{
  "subject": "english",
  "category": "highschool",
  "label": "高校英語",
  "words": [
    {"id": "english-beautiful", "en": "beautiful", "ja": "美しい", "level": "easy", "tags": ["emotion", "state"], "ex": "The sunset over the sea was beautiful.", "exJa": "海に沈む夕日はとても美しかった。"},
    {"id": "english-future", "en": "future", "ja": "未来", "level": "easy", "tags": ["time"], "ex": "Nobody knows what will happen in the future.", "exJa": "未来に何が起こるかは誰にもわからない。"},
    {"id": "english-dream", "en": "dream", "ja": "夢", "level": "easy", "tags": ["mind"], "ex": "My dream is to travel around the world.", "exJa": "私の夢は世界一周をすることだ。"},
    {"id": "english-world", "en": "world", "ja": "世界", "level": "easy", "tags": ["place"], "ex": "There are many kinds of music in the world.", "exJa": "世界にはいろいろな種類の音楽がある。"},
    {"id": "english-country", "en": "country", "ja": "国", "level": "easy", "accept": ["nation"], "tags": ["place"], "ex": "Japan is a small country with many mountains.", "exJa": "日本は山の多い小さな国だ。"},
    {"id": "english-money", "en": "money", "ja": "お金", "level": "easy", "tags": ["life"], "ex": "I am saving money for a new bike.", "exJa": "新しい自転車のためにお金をためている。"},
    {"id": "english-movie", "en": "movie", "ja": "映画", "level": "easy", "accept": ["film"], "tags": ["art", "life"], "ex": "Let's watch a movie at my house tonight.", "exJa": "今夜うちで映画を見ようよ。"},
    {"id": "english-story", "en": "story", "ja": "物語", "level": "easy", "accept": ["tale"], "tags": ["art"], "ex": "My grandmother told me an old story.", "exJa": "おばあちゃんが古い物語を聞かせてくれた。"},
    {"id": "english-news", "en": "news", "ja": "ニュース", "level": "easy", "tags": ["media"], "ex": "I watch the news every morning before school.", "exJa": "学校に行く前に毎朝ニュースを見る。"},
    {"id": "english-word", "en": "word", "ja": "単語", "level": "easy", "tags": ["school"], "ex": "I learn ten new English words every day.", "exJa": "毎日新しい英単語を十個覚える。", "exForm": "words"},
    {"id": "english-letter", "en": "letter", "ja": "手紙", "level": "easy", "tags": ["school", "life"], "ex": "Emi wrote a letter to her friend in Osaka.", "exJa": "エミは大阪の友達に手紙を書いた。"},
    {"id": "english-picture", "en": "picture", "ja": "写真", "level": "easy", "accept": ["photo", "photograph"], "tags": ["art"], "ex": "Can you take a picture of us?", "exJa": "私たちの写真を撮ってもらえますか？"},
    {"id": "english-team", "en": "team", "ja": "チーム", "level": "easy", "tags": ["sports", "people"], "ex": "Our team won the game by two points.", "exJa": "うちのチームは二点差で試合に勝った。"},
    {"id": "english-game", "en": "game", "ja": "試合", "level": "easy", "accept": ["match"], "tags": ["sports"], "ex": "The baseball game starts at six.", "exJa": "野球の試合は六時に始まる。"},
    {"id": "english-sport", "en": "sport", "ja": "スポーツ", "level": "easy", "accept": ["sports"], "tags": ["sports"], "ex": "What sport do you like the best?", "exJa": "どのスポーツが一番好きですか？"},
    {"id": "english-health", "en": "health", "ja": "健康", "level": "easy", "tags": ["body", "life"], "root": "health", "family": ["english-healthy"], "ex": "Walking every day is good for your health.", "exJa": "毎日歩くことは健康にいい。"},
    {"id": "english-nature", "en": "nature", "ja": "自然", "level": "easy", "tags": ["nature"], "root": "nature", "family": ["english-natural"], "ex": "I love spending time in nature.", "exJa": "自然の中で過ごすのが大好きだ。"},
    {"id": "english-earth", "en": "earth", "ja": "地球", "level": "easy", "tags": ["nature"], "ex": "The earth goes around the sun.", "exJa": "地球は太陽のまわりを回っている。"},
    {"id": "english-space", "en": "space", "ja": "宇宙", "level": "easy", "accept": ["universe"], "tags": ["nature", "science"], "ex": "Ken wants to travel to space someday.", "exJa": "ケンはいつか宇宙に行きたいと思っている。"},
    {"id": "english-idea", "en": "idea", "ja": "考え", "level": "easy", "accept": ["thought"], "tags": ["mind"], "ex": "I have a good idea for the school festival.", "exJa": "文化祭についていい考えがあるんだ。"},
    {"id": "english-plan", "en": "plan", "ja": "計画", "level": "easy", "tags": ["mind", "work"], "ex": "We made a plan for our trip to Kyoto.", "exJa": "京都旅行の計画を立てた。"},
    {"id": "english-hope", "en": "hope", "ja": "希望", "level": "easy", "tags": ["emotion"], "ex": "The good news gave us new hope.", "exJa": "そのいい知らせで、新たな希望がわいた。"},
    {"id": "english-change", "en": "change", "ja": "変化", "level": "easy", "tags": ["action", "state"], "ex": "There was a big change in the weather this week.", "exJa": "今週は天気が大きく変化した。"},
    {"id": "english-start", "en": "start", "ja": "始める", "level": "easy", "accept": ["begin"], "tags": ["action"], "ex": "Let's start the meeting at ten.", "exJa": "十時に会議を始めましょう。"},
    {"id": "english-finish", "en": "finish", "ja": "終える", "level": "easy", "accept": ["end", "complete"], "tags": ["action"], "ex": "I finished my homework before dinner.", "exJa": "夕食の前に宿題を終えた。", "exForm": "finished"},
    {"id": "english-enjoy", "en": "enjoy", "ja": "楽しむ", "level": "easy", "tags": ["action", "emotion"], "ex": "We enjoyed the concert very much.", "exJa": "コンサートをとても楽しんだ。", "exForm": "enjoyed"},
    {"id": "english-visit", "en": "visit", "ja": "訪れる", "level": "easy", "tags": ["action", "travel"], "ex": "Many people visit Kyoto in autumn.", "exJa": "秋には多くの人が京都を訪れる。"},
    {"id": "english-learn", "en": "learn", "ja": "学ぶ", "level": "easy", "accept": ["study"], "tags": ["action", "school"], "ex": "I want to learn how to cook.", "exJa": "料理の仕方を学びたい。"},
    {"id": "english-teach", "en": "teach", "ja": "教える", "level": "easy", "tags": ["action", "school"], "root": "teach", "family": ["english-teacher"], "ex": "Ms. Sato teaches us English.", "exJa": "佐藤先生が私たちに英語を教えている。", "exForm": "teaches"},
    {"id": "english-travel", "en": "travel", "ja": "旅行する", "level": "easy", "tags": ["action", "travel"], "ex": "My parents love to travel by train.", "exJa": "両親は電車で旅行するのが大好きだ。"},
    {"id": "english-smile", "en": "smile", "ja": "ほほえむ", "level": "easy", "tags": ["action", "emotion"], "ex": "The baby smiled at me.", "exJa": "赤ちゃんが私にほほえんだ。", "exForm": "smiled"},
    {"id": "english-early", "en": "early", "ja": "早い", "level": "easy", "tags": ["time"], "ex": "I got up early to catch the first train.", "exJa": "始発に乗るために早く起きた。"},
    {"id": "english-develop", "en": "develop", "ja": "発展させる", "level": "normal", "tags": ["action", "society"], "root": "develop", "family": ["english-developer"], "ex": "The city plans to develop the area around the station.", "exJa": "市は駅の周りを発展させる計画だ。"},
    {"id": "english-improve", "en": "improve", "ja": "改善する", "level": "normal", "tags": ["action"], "ex": "We need to improve the school lunch menu.", "exJa": "給食のメニューを改善する必要がある。"},
    {"id": "english-create", "en": "create", "ja": "作り出す", "level": "normal", "accept": ["produce"], "tags": ["action", "art"], "ex": "The students created a new game for the school festival.", "exJa": "生徒たちは文化祭のために新しいゲームを作り出した。", "exForm": "created"},
    {"id": "english-provide", "en": "provide", "ja": "提供する", "level": "normal", "accept": ["offer", "supply"], "tags": ["action"], "ex": "The hotel provides free breakfast for guests.", "exJa": "そのホテルは宿泊客に無料の朝食を提供している。", "exForm": "provides"},
    {"id": "english-receive", "en": "receive", "ja": "受け取る", "level": "normal", "accept": ["get", "accept"], "tags": ["action"], "root": "receive", "family": ["english-receipt"], "ex": "I received a letter from my uncle yesterday.", "exJa": "昨日、おじから手紙を受け取った。", "exForm": "received"},
    {"id": "english-require", "en": "require", "ja": "必要とする", "level": "normal", "accept": ["need"], "tags": ["action"], "root": "require", "family": ["english-requirement"], "ex": "Learning a language requires a lot of time.", "exJa": "言語を学ぶには多くの時間が必要だ。", "exForm": "requires"},
    {"id": "english-suggest", "en": "suggest", "ja": "提案する", "level": "normal", "accept": ["propose"], "tags": ["action", "mind"], "ex": "Mike suggested going to the beach on Sunday.", "exJa": "マイクは日曜に海に行こうと提案した。", "exForm": "suggested"},
    {"id": "english-explain", "en": "explain", "ja": "説明する", "level": "normal", "tags": ["action", "school"], "ex": "Can you explain this rule to me again?", "exJa": "このルールをもう一度説明してくれる？"},
    {"id": "english-describe", "en": "describe", "ja": "描写する", "level": "normal", "accept": ["depict"], "tags": ["action"], "ex": "The writer describes the sea in beautiful words.", "exJa": "その作家は海を美しい言葉で描写している。", "exForm": "describes"},
    {"id": "english-discover", "en": "discover", "ja": "発見する", "level": "normal", "accept": ["find"], "tags": ["action", "science"], "ex": "Scientists discovered a new kind of fish.", "exJa": "科学者たちが新種の魚を発見した。", "exForm": "discovered"},
    {"id": "english-express", "en": "express", "ja": "表現する", "level": "normal", "tags": ["action", "emotion"], "ex": "It is hard to express my feelings in English.", "exJa": "英語で気持ちを表現するのは難しい。"},
    {"id": "english-imagine", "en": "imagine", "ja": "想像する", "level": "normal", "tags": ["action", "mind"], "ex": "Imagine a world without smartphones.", "exJa": "スマホのない世界を想像してみて。"},
    {"id": "english-increase", "en": "increase", "ja": "増える", "level": "normal", "accept": ["grow", "rise"], "tags": ["action", "state"], "ex": "The number of foreign visitors is increasing.", "exJa": "外国人観光客の数が増えている。", "exForm": "increasing"},
    {"id": "english-decrease", "en": "decrease", "ja": "減る", "level": "normal", "accept": ["decline", "fall", "drop"], "tags": ["action", "state"], "ex": "The number of children in this town is decreasing.", "exJa": "この町の子どもの数は減っている。", "exForm": "decreasing"},
    {"id": "english-reduce", "en": "reduce", "ja": "減らす", "level": "normal", "accept": ["decrease", "cut", "lower"], "tags": ["action"], "ex": "We should reduce the plastic we use every day.", "exJa": "毎日使うプラスチックを減らすべきだ。"},
    {"id": "english-protect", "en": "protect", "ja": "守る・保護する", "level": "normal", "accept": ["defend", "guard"], "tags": ["action", "nature"], "ex": "We must protect the forests for the future.", "exJa": "未来のために森を守らなければならない。"},
    {"id": "english-prevent", "en": "prevent", "ja": "防ぐ", "level": "normal", "tags": ["action"], "ex": "Washing your hands helps prevent colds.", "exJa": "手洗いは風邪を防ぐのに役立つ。"},
    {"id": "english-produce", "en": "produce", "ja": "生産する", "level": "normal", "accept": ["manufacture"], "tags": ["action", "work"], "root": "produce", "family": ["english-product"], "ex": "This factory produces two thousand cars a day.", "exJa": "この工場は一日に二千台の車を生産している。", "exForm": "produces"},
    {"id": "english-promise", "en": "promise", "ja": "約束する", "level": "normal", "tags": ["action", "people"], "ex": "I promised my mother that I would be home by six.", "exJa": "母に六時までに帰ると約束した。", "exForm": "promised"},
    {"id": "english-realize", "en": "realize", "ja": "実感する", "level": "normal", "accept": ["realise"], "tags": ["action", "mind"], "ex": "I realized how kind my parents were.", "exJa": "両親がどんなにやさしいか、実感した。", "exForm": "realized"},
    {"id": "english-continue", "en": "continue", "ja": "続ける", "level": "normal", "tags": ["action"], "ex": "She continued to practice the piano every day.", "exJa": "彼女は毎日ピアノの練習を続けた。", "exForm": "continued"},
    {"id": "english-complete", "en": "complete", "ja": "完成させる", "level": "normal", "accept": ["finish"], "tags": ["action"], "ex": "We completed the poster for the school festival.", "exJa": "文化祭のポスターを完成させた。", "exForm": "completed"},
    {"id": "english-compare", "en": "compare", "ja": "比べる", "level": "normal", "tags": ["action", "mind"], "ex": "Compare the two pictures and find five differences.", "exJa": "二枚の絵を比べて、違いを五つ見つけなさい。"},
    {"id": "english-consider", "en": "consider", "ja": "よく考える", "level": "normal", "tags": ["action", "mind"], "ex": "You should consider the plan carefully before you decide.", "exJa": "決める前にその計画をよく考えるべきだ。"},
    {"id": "english-depend", "en": "depend", "ja": "頼る", "level": "normal", "accept": ["rely"], "tags": ["action"], "ex": "You cannot always depend on your parents.", "exJa": "いつまでも親に頼ってはいられない。"},
    {"id": "english-destroy", "en": "destroy", "ja": "破壊する", "level": "normal", "tags": ["action"], "ex": "The storm destroyed many houses in the town.", "exJa": "嵐が町の多くの家を破壊した。", "exForm": "destroyed"},
    {"id": "english-encourage", "en": "encourage", "ja": "励ます", "level": "normal", "tags": ["action", "emotion"], "ex": "My friends encouraged me before the race.", "exJa": "レースの前に友達が励ましてくれた。", "exForm": "encouraged"},
    {"id": "english-exchange", "en": "exchange", "ja": "交換する", "level": "normal", "accept": ["swap", "trade"], "tags": ["action"], "ex": "Can I exchange this shirt for a bigger one?", "exJa": "このシャツを大きいサイズに交換できますか？"},
    {"id": "english-expect", "en": "expect", "ja": "期待する", "level": "normal", "tags": ["action", "mind"], "ex": "I did not expect such a nice present.", "exJa": "こんな素敵なプレゼントは期待していなかった。"},
    {"id": "english-agree", "en": "agree", "ja": "賛成する", "level": "normal", "tags": ["action", "mind"], "ex": "I agree with your opinion about the school rules.", "exJa": "校則についてのあなたの意見に賛成です。"},
    {"id": "english-allow", "en": "allow", "ja": "許可する・許す", "level": "normal", "accept": ["permit", "forgive"], "tags": ["action"], "root": "allow", "family": ["english-allowance"], "ex": "My parents do not allow me to stay out late.", "exJa": "親は夜遅くまで外にいることを許してくれない。"},
    {"id": "english-appear", "en": "appear", "ja": "現れる", "level": "normal", "accept": ["emerge"], "tags": ["action", "state"], "ex": "A rainbow appeared in the sky after the rain.", "exJa": "雨のあと、空に虹が現れた。", "exForm": "appeared"},
    {"id": "english-avoid", "en": "avoid", "ja": "避ける", "level": "normal", "tags": ["action"], "ex": "I avoid eating sweets late at night.", "exJa": "夜遅くに甘いものを食べるのは避けている。"},
    {"id": "english-offer", "en": "offer", "ja": "申し出る", "level": "normal", "tags": ["action"], "ex": "Ken offered to carry my heavy bag.", "exJa": "ケンが重いかばんを持とうかと申し出てくれた。", "exForm": "offered"},
    {"id": "english-notice", "en": "notice", "ja": "気づく", "level": "normal", "accept": ["realize", "realise"], "tags": ["action", "mind"], "ex": "I did not notice that it was raining.", "exJa": "雨が降っていることに気づかなかった。"},
    {"id": "english-share", "en": "share", "ja": "分け合う", "level": "normal", "tags": ["action", "people"], "root": "share", "family": ["english-shareholder"], "ex": "Let's share this cake with everyone.", "exJa": "このケーキをみんなで分け合おう。"},
    {"id": "english-solve", "en": "solve", "ja": "解決する", "level": "normal", "accept": ["resolve", "settle"], "tags": ["action", "mind"], "ex": "We talked together and solved the problem.", "exJa": "みんなで話し合って問題を解決した。", "exForm": "solved"},
    {"id": "english-support", "en": "support", "ja": "支える", "level": "normal", "tags": ["action", "people"], "ex": "My family always supports me.", "exJa": "家族はいつも私を支えてくれる。", "exForm": "supports"},
    {"id": "english-survive", "en": "survive", "ja": "生き残る", "level": "normal", "tags": ["action", "life"], "ex": "Only a few plants can survive in the desert.", "exJa": "砂漠で生き残れる植物はわずかしかない。"},
    {"id": "english-wonder", "en": "wonder", "ja": "不思議に思う", "level": "normal", "tags": ["action", "mind"], "ex": "I wonder why the sky is blue.", "exJa": "なぜ空は青いのか、不思議に思う。"},
    {"id": "english-challenge", "en": "challenge", "ja": "挑戦", "level": "normal", "tags": ["action", "life"], "ex": "Climbing the mountain was a big challenge for me.", "exJa": "その山に登るのは私にとって大きな挑戦だった。"},
    {"id": "english-success", "en": "success", "ja": "成功", "level": "normal", "tags": ["life", "work"], "ex": "The school festival was a great success.", "exJa": "文化祭は大成功だった。"},
    {"id": "english-culture", "en": "culture", "ja": "文化", "level": "normal", "tags": ["society"], "ex": "I want to learn more about Japanese culture.", "exJa": "日本の文化についてもっと知りたい。"},
    {"id": "english-language", "en": "language", "ja": "言語", "level": "normal", "tags": ["school", "society"], "ex": "How many languages do you speak?", "exJa": "いくつの言語を話せますか？", "exForm": "languages"},
    {"id": "english-society", "en": "society", "ja": "社会", "level": "normal", "tags": ["society"], "ex": "Smartphones have changed our society a lot.", "exJa": "スマホは私たちの社会を大きく変えた。"},
    {"id": "english-environment", "en": "environment", "ja": "環境", "level": "normal", "tags": ["nature", "society"], "ex": "Riding a bike is good for the environment.", "exJa": "自転車に乗ることは環境にやさしい。"},
    {"id": "english-information", "en": "information", "ja": "情報", "level": "normal", "tags": ["media", "society"], "ex": "You can find a lot of information on the internet.", "exJa": "インターネットではたくさんの情報が見つかる。"},
    {"id": "english-technology", "en": "technology", "ja": "科学技術・技術", "level": "normal", "accept": ["technique", "skill"], "tags": ["science"], "ex": "New technology has made our lives easier.", "exJa": "新しい技術で私たちの生活は楽になった。"},
    {"id": "english-knowledge", "en": "knowledge", "ja": "知識", "level": "normal", "tags": ["mind", "school"], "ex": "Reading books gives you a lot of knowledge.", "exJa": "本を読むといろいろな知識が身につく。"},
    {"id": "english-education", "en": "education", "ja": "教育", "level": "normal", "tags": ["school", "society"], "ex": "My parents think education is very important.", "exJa": "両親は教育をとても大切に考えている。"},
    {"id": "english-history", "en": "history", "ja": "歴史", "level": "normal", "tags": ["school", "time"], "ex": "Kyoto is a city with a long history.", "exJa": "京都は長い歴史のある町だ。"},
    {"id": "english-memory", "en": "memory", "ja": "記憶", "level": "normal", "tags": ["mind"], "ex": "I have a clear memory of that summer day.", "exJa": "あの夏の日の記憶は今もはっきりしている。"},
    {"id": "english-opinion", "en": "opinion", "ja": "意見", "level": "normal", "accept": ["view"], "tags": ["mind"], "ex": "In my opinion, this plan is too expensive.", "exJa": "私の意見では、この計画はお金がかかりすぎる。"},
    {"id": "english-purpose", "en": "purpose", "ja": "目的", "level": "normal", "accept": ["aim", "goal", "objective"], "tags": ["mind"], "ex": "What is the purpose of your trip to Osaka?", "exJa": "大阪へ行く目的は何ですか？"},
    {"id": "english-reason", "en": "reason", "ja": "理由", "level": "normal", "tags": ["mind"], "ex": "Tell me the reason why you were late.", "exJa": "遅れた理由を教えて。"},
    {"id": "english-result", "en": "result", "ja": "結果", "level": "normal", "accept": ["outcome", "consequence"], "tags": ["state"], "ex": "I was happy with the result of the test.", "exJa": "テストの結果に満足だった。"},
    {"id": "english-skill", "en": "skill", "ja": "技能", "level": "normal", "tags": ["work", "school"], "ex": "Cooking is a useful skill for living alone.", "exJa": "料理は一人暮らしに役立つ技能だ。"},
    {"id": "english-system", "en": "system", "ja": "仕組み", "level": "normal", "accept": ["mechanism"], "tags": ["society"], "ex": "Can you explain how this system works?", "exJa": "この仕組みがどうなっているか説明してくれる？"},
    {"id": "english-value", "en": "value", "ja": "価値", "level": "normal", "accept": ["worth"], "tags": ["society", "mind"], "ex": "This old coin has great value.", "exJa": "この古いコインにはとても価値がある。"},
    {"id": "english-choice", "en": "choice", "ja": "選択", "level": "normal", "accept": ["selection"], "tags": ["mind", "life"], "ex": "Going to that school was a good choice.", "exJa": "あの学校に行ったのはいい選択だった。"},
    {"id": "english-chance", "en": "chance", "ja": "機会", "level": "normal", "accept": ["opportunity"], "tags": ["life"], "ex": "This is a good chance to practice English.", "exJa": "英語を練習するいい機会だ。"},
    {"id": "english-effort", "en": "effort", "ja": "努力", "level": "normal", "tags": ["life", "work"], "ex": "With a lot of effort, he passed the exam.", "exJa": "努力の末、彼は試験に合格した。"},
    {"id": "english-energy", "en": "energy", "ja": "エネルギー", "level": "normal", "tags": ["science", "nature"], "ex": "The sun gives us light and energy.", "exJa": "太陽は私たちに光とエネルギーを与えてくれる。"},
    {"id": "english-century", "en": "century", "ja": "世紀", "level": "normal", "tags": ["time"], "ex": "This temple was built in the eighth century.", "exJa": "この寺は八世紀に建てられた。"},
    {"id": "english-community", "en": "community", "ja": "地域社会", "level": "normal", "tags": ["society", "people"], "ex": "Everyone in the community helped clean the park.", "exJa": "地域社会のみんなが公園の掃除に協力した。"},
    {"id": "english-custom", "en": "custom", "ja": "習慣", "level": "normal", "accept": ["habit", "practice"], "tags": ["society", "life"], "root": "custom", "family": ["english-customer","english-customs"], "ex": "Taking off your shoes at home is a Japanese custom.", "exJa": "家で靴を脱ぐのは日本の習慣だ。"},
    {"id": "english-danger", "en": "danger", "ja": "危険", "level": "normal", "accept": ["risk", "hazard"], "tags": ["state", "life"], "root": "danger", "family": ["english-dangerous"], "ex": "The sign says there is danger of falling rocks.", "exJa": "落石の危険があると看板に書いてある。"},
    {"id": "english-decision", "en": "decision", "ja": "決定", "level": "normal", "tags": ["mind"], "root": "decide", "family": ["english-decide"], "ex": "The team made a quick decision to change the plan.", "exJa": "チームは計画変更をすばやく決定した。"},
    {"id": "english-difference", "en": "difference", "ja": "違い", "level": "normal", "tags": ["state"], "root": "differ", "family": ["english-different"], "ex": "What is the difference between these two words?", "exJa": "この二つの単語の違いは何ですか？"},
    {"id": "english-distance", "en": "distance", "ja": "距離", "level": "normal", "tags": ["place"], "ex": "The distance from my house to school is two kilometers.", "exJa": "家から学校までの距離は二キロだ。"},
    {"id": "english-effect", "en": "effect", "ja": "効果", "level": "normal", "tags": ["state", "science"], "ex": "The new rule had a good effect on the students.", "exJa": "新しいルールは生徒たちにいい効果があった。"},
    {"id": "english-example", "en": "example", "ja": "例", "level": "normal", "accept": ["instance"], "tags": ["school"], "ex": "Please give me an example of a healthy breakfast.", "exJa": "健康的な朝食の例を教えてください。"},
    {"id": "english-fact", "en": "fact", "ja": "事実", "level": "normal", "tags": ["mind"], "ex": "It is a fact that the earth is round.", "exJa": "地球が丸いのは事実だ。"},
    {"id": "english-human", "en": "human", "ja": "人間", "level": "normal", "accept": ["person"], "tags": ["people"], "ex": "Humans cannot live without water.", "exJa": "人間は水なしでは生きられない。", "exForm": "humans"},
    {"id": "english-law", "en": "law", "ja": "法律", "level": "normal", "tags": ["society"], "ex": "Wearing a seat belt in a car is required by law.", "exJa": "車でシートベルトをするのは法律で決まっている。"},
    {"id": "english-peace", "en": "peace", "ja": "平和", "level": "normal", "tags": ["society"], "ex": "Everyone wants to live in peace.", "exJa": "誰もが平和に暮らしたいと思っている。"},
    {"id": "english-important", "en": "important", "ja": "重要な", "level": "normal", "accept": ["significant"], "tags": ["state"], "ex": "Breakfast is the most important meal of the day.", "exJa": "朝食は一日で最も重要な食事だ。"},
    {"id": "english-common", "en": "common", "ja": "共通の", "level": "normal", "accept": ["shared", "mutual"], "tags": ["state"], "ex": "Ken and I have a common interest in music.", "exJa": "ケンと私には音楽という共通の趣味がある。"},
    {"id": "english-convenient", "en": "convenient", "ja": "便利な", "level": "normal", "accept": ["useful", "handy"], "tags": ["state", "life"], "ex": "Living near the station is very convenient.", "exJa": "駅の近くに住むのはとても便利だ。"},
    {"id": "english-correct", "en": "correct", "ja": "正しい", "level": "normal", "accept": ["right"], "tags": ["state"], "ex": "Choose the correct answer from the four choices.", "exJa": "四つの選択肢から正しい答えを選びなさい。"},
    {"id": "english-dangerous", "en": "dangerous", "ja": "危険な", "level": "normal", "accept": ["risky", "unsafe"], "tags": ["state"], "root": "danger", "family": ["english-danger"], "ex": "It is dangerous to swim in this river.", "exJa": "この川で泳ぐのは危険だ。"},
    {"id": "english-expensive", "en": "expensive", "ja": "高価な", "level": "normal", "accept": ["costly"], "tags": ["state", "life"], "root": "expense", "family": ["english-expense","english-expenditure"], "ex": "This watch is too expensive for me.", "exJa": "この時計は私には高すぎる。"},
    {"id": "english-foreign", "en": "foreign", "ja": "外国の", "level": "normal", "accept": ["overseas"], "tags": ["place", "society"], "ex": "She works for a foreign company in Tokyo.", "exJa": "彼女は東京にある外国の会社で働いている。"},
    {"id": "english-friendly", "en": "friendly", "ja": "親しみやすい", "level": "normal", "tags": ["emotion", "people"], "root": "friend", "family": ["english-friend"], "ex": "The people in this town are very friendly.", "exJa": "この町の人たちはとても親しみやすい。"},
    {"id": "english-local", "en": "local", "ja": "地元の", "level": "normal", "tags": ["place"], "ex": "We had lunch at a local restaurant.", "exJa": "地元のレストランで昼食をとった。"},
    {"id": "english-modern", "en": "modern", "ja": "現代の", "level": "normal", "accept": ["contemporary"], "tags": ["time", "society"], "ex": "Modern life is hard to imagine without the internet.", "exJa": "現代の生活はインターネットなしでは考えられない。"},
    {"id": "english-natural", "en": "natural", "ja": "自然の", "level": "normal", "tags": ["nature"], "root": "nature", "family": ["english-nature"], "ex": "The park is full of natural beauty.", "exJa": "その公園は自然の美しさにあふれている。"},
    {"id": "english-necessary", "en": "necessary", "ja": "必要な", "level": "normal", "accept": ["essential"], "tags": ["state"], "ex": "Is it necessary to bring a lunch tomorrow?", "exJa": "明日はお弁当を持ってくる必要がありますか？"},
    {"id": "english-nervous", "en": "nervous", "ja": "緊張した", "level": "normal", "accept": ["tense"], "tags": ["emotion"], "ex": "I was very nervous before my speech.", "exJa": "スピーチの前はとても緊張していた。"},
    {"id": "english-perfect", "en": "perfect", "ja": "完璧な", "level": "normal", "accept": ["flawless"], "tags": ["state"], "ex": "Nobody is perfect, so do not worry about small mistakes.", "exJa": "完璧な人はいないから、小さなミスは気にしないで。"},
    {"id": "english-positive", "en": "positive", "ja": "前向きな", "level": "normal", "accept": ["optimistic"], "tags": ["emotion", "mind"], "ex": "Try to stay positive even when things go wrong.", "exJa": "うまくいかない時も前向きでいよう。"},
    {"id": "english-serious", "en": "serious", "ja": "深刻な", "level": "normal", "accept": ["severe", "grave"], "tags": ["state"], "ex": "Air pollution is a serious problem in big cities.", "exJa": "大気汚染は大都市の深刻な問題だ。"},
    {"id": "english-abroad", "en": "abroad", "ja": "外国で", "level": "normal", "accept": ["overseas"], "tags": ["place", "travel"], "ex": "I have never lived abroad.", "exJa": "外国で暮らしたことは一度もない。"},
    {"id": "english-actually", "en": "actually", "ja": "実は・実際は", "level": "normal", "tags": ["state"], "ex": "He looks young, but he is actually forty.", "exJa": "彼は若く見えるが、実際は四十歳だ。"},
    {"id": "english-finally", "en": "finally", "ja": "ついに", "level": "normal", "tags": ["time"], "ex": "After three hours, we finally reached the top.", "exJa": "三時間かけて、ついに頂上に着いた。"},
    {"id": "english-probably", "en": "probably", "ja": "たぶん", "level": "normal", "accept": ["maybe", "perhaps"], "tags": ["mind"], "ex": "It will probably rain this afternoon.", "exJa": "今日の午後はたぶん雨だろう。"},
    {"id": "english-achieve", "en": "achieve", "ja": "達成する", "level": "hard", "accept": ["accomplish", "attain"], "tags": ["action", "work"], "ex": "She worked hard and achieved her goal.", "exJa": "彼女は努力して目標を達成した。", "exForm": "achieved"},
    {"id": "english-analyze", "en": "analyze", "ja": "分析する", "level": "hard", "accept": ["analyse"], "tags": ["action", "science"], "ex": "We analyzed the test results to find our weak points.", "exJa": "テストの結果を分析して弱点を見つけた。", "exForm": "analyzed"},
    {"id": "english-appreciate", "en": "appreciate", "ja": "感謝する", "level": "hard", "accept": ["thank"], "tags": ["action", "emotion"], "ex": "I really appreciate your help with my homework.", "exJa": "宿題を手伝ってくれて本当に感謝しています。"},
    {"id": "english-assume", "en": "assume", "ja": "仮定する", "level": "hard", "accept": ["suppose", "presume"], "tags": ["action", "mind"], "ex": "Let's assume that it rains on the day of the trip.", "exJa": "旅行の日に雨が降ると仮定してみよう。"},
    {"id": "english-attitude", "en": "attitude", "ja": "態度", "level": "hard", "tags": ["mind", "people"], "ex": "His attitude in class has changed a lot this year.", "exJa": "今年、彼の授業態度は大きく変わった。"},
    {"id": "english-benefit", "en": "benefit", "ja": "利益", "level": "hard", "accept": ["profit"], "tags": ["society", "work"], "ex": "The new road will be a great benefit to the town.", "exJa": "新しい道路は町に大きな利益をもたらすだろう。"},
    {"id": "english-calculate", "en": "calculate", "ja": "計算する", "level": "hard", "accept": ["compute"], "tags": ["action", "science"], "ex": "Can you calculate the total cost of the trip?", "exJa": "旅行にかかる費用の合計を計算してくれる？"},
    {"id": "english-colleague", "en": "colleague", "ja": "同僚", "level": "hard", "accept": ["coworker", "co-worker"], "tags": ["people", "work"], "ex": "Ms. Sato introduced me to her colleague.", "exJa": "佐藤さんが同僚を紹介してくれた。"},
    {"id": "english-conclusion", "en": "conclusion", "ja": "結論", "level": "hard", "tags": ["mind", "school"], "ex": "After a long talk, we came to a conclusion.", "exJa": "長い話し合いの末、私たちは結論に達した。"},
    {"id": "english-confidence", "en": "confidence", "ja": "自信", "level": "hard", "tags": ["emotion", "mind"], "ex": "Practice gave me the confidence to speak in public.", "exJa": "練習のおかげで人前で話す自信がついた。"},
    {"id": "english-contribute", "en": "contribute", "ja": "貢献する", "level": "hard", "tags": ["action", "society"], "ex": "Everyone contributed to the success of the event.", "exJa": "みんながイベントの成功に貢献した。", "exForm": "contributed"},
    {"id": "english-criticize", "en": "criticize", "ja": "批判する", "level": "hard", "accept": ["criticise"], "tags": ["action", "mind"], "ex": "Some people criticized the new school rule.", "exJa": "新しい校則を批判する人もいた。", "exForm": "criticized"},
    {"id": "english-define", "en": "define", "ja": "定義する", "level": "hard", "tags": ["action", "school"], "ex": "It is hard to define what a good friend is.", "exJa": "良い友達とは何かを定義するのは難しい。"},
    {"id": "english-determine", "en": "determine", "ja": "決定する", "level": "hard", "accept": ["decide"], "tags": ["action", "mind"], "ex": "The test results will determine your class next year.", "exJa": "テストの結果が来年のクラスを決定する。"},
    {"id": "english-efficient", "en": "efficient", "ja": "効率的な", "level": "hard", "tags": ["state", "work"], "ex": "This new machine is more efficient than the old one.", "exJa": "この新しい機械は古いものより効率的だ。"},
    {"id": "english-eliminate", "en": "eliminate", "ja": "取り除く", "level": "hard", "accept": ["remove"], "tags": ["action"], "ex": "We must eliminate all the mistakes before we print the poster.", "exJa": "ポスターを印刷する前に、ミスをすべて取り除かなければならない。"},
    {"id": "english-emphasize", "en": "emphasize", "ja": "強調する", "level": "hard", "accept": ["emphasise", "stress"], "tags": ["action"], "ex": "The teacher emphasized the importance of sleep.", "exJa": "先生は睡眠の大切さを強調した。", "exForm": "emphasized"},
    {"id": "english-establish", "en": "establish", "ja": "設立する", "level": "hard", "accept": ["found"], "tags": ["action", "society"], "ex": "The school was established over one hundred years ago.", "exJa": "この学校は百年以上前に設立された。", "exForm": "established"},
    {"id": "english-estimate", "en": "estimate", "ja": "見積もる", "level": "hard", "tags": ["action", "mind"], "ex": "We estimate that the trip will cost about fifty thousand yen.", "exJa": "旅行の費用は五万円くらいと見積もっている。"},
    {"id": "english-evidence", "en": "evidence", "ja": "証拠", "level": "hard", "accept": ["proof"], "tags": ["science", "society"], "ex": "Is there any evidence that the medicine works?", "exJa": "その薬が効くという証拠はあるのですか？"},
    {"id": "english-hesitate", "en": "hesitate", "ja": "ためらう", "level": "hard", "tags": ["action", "emotion"], "ex": "Do not hesitate to ask me if you have a question.", "exJa": "質問があれば、ためらわずに聞いてね。"},
    {"id": "english-hypothesis", "en": "hypothesis", "ja": "仮説", "level": "hard", "tags": ["science", "mind"], "ex": "We did an experiment to test our hypothesis.", "exJa": "仮説を確かめるために実験をした。"},
    {"id": "english-identify", "en": "identify", "ja": "特定する", "level": "hard", "tags": ["action", "mind"], "ex": "The station staff identified the owner of the lost bag.", "exJa": "駅員が落とし物のかばんの持ち主を特定した。", "exForm": "identified"},
    {"id": "english-indicate", "en": "indicate", "ja": "示す", "level": "hard", "accept": ["show", "demonstrate"], "tags": ["action"], "ex": "The red light indicates that the door is locked.", "exJa": "赤いランプはドアに鍵がかかっていることを示している。", "exForm": "indicates"},
    {"id": "english-individual", "en": "individual", "ja": "個人", "level": "hard", "accept": ["person"], "tags": ["people", "society"], "ex": "The club respects the opinion of each individual.", "exJa": "そのクラブは個人の意見を尊重している。"},
    {"id": "english-influence", "en": "influence", "ja": "影響", "level": "hard", "accept": ["effect", "impact"], "tags": ["society", "state"], "ex": "My teacher had a big influence on my life.", "exJa": "先生は私の人生に大きな影響を与えた。"},
    {"id": "english-maintain", "en": "maintain", "ja": "維持する", "level": "hard", "accept": ["keep", "sustain", "preserve"], "tags": ["action"], "root": "maintain", "family": ["english-maintenance"], "ex": "It is not easy to maintain a healthy weight.", "exJa": "健康的な体重を維持するのは簡単ではない。"},
    {"id": "english-negotiate", "en": "negotiate", "ja": "交渉する", "level": "hard", "accept": ["bargain"], "tags": ["action", "work"], "ex": "We negotiated with the hotel and got a lower price.", "exJa": "ホテルと交渉して、料金を下げてもらった。", "exForm": "negotiated"},
    {"id": "english-obvious", "en": "obvious", "ja": "明らかな", "level": "hard", "accept": ["clear", "evident", "apparent"], "tags": ["state", "mind"], "ex": "It was obvious that she was tired.", "exJa": "彼女が疲れているのは明らかだった。"},
    {"id": "english-persuade", "en": "persuade", "ja": "説得する", "level": "hard", "accept": ["convince"], "tags": ["action", "people"], "ex": "I persuaded my father to buy me a new computer.", "exJa": "父を説得して新しいパソコンを買ってもらった。", "exForm": "persuaded"},
    {"id": "english-strategy", "en": "strategy", "ja": "戦略", "level": "hard", "tags": ["mind", "work"], "ex": "We need a new strategy to win the next game.", "exJa": "次の試合に勝つには新しい戦略が必要だ。"},
    {"id": "english-theory", "en": "theory", "ja": "理論", "level": "hard", "tags": ["science", "mind"], "ex": "In theory, this plan should work well.", "exJa": "理論上は、この計画はうまくいくはずだ。"}
  ]
}