[
  {
    "group_name": "Nouns",
    "words": [
      {"hiragana": "きせつ", "jp": "季節", "en": "season"},
      {"hiragana": "はる", "jp": "春", "en": "spring"},
      {"hiragana": "あき", "jp": "秋", "en": "fall"},
      {"hiragana": "ぎゅうにゅう", "jp": "牛乳", "en": "milk"},
      {"hiragana": "ケーキ", "jp": "", "en": "cake"},
      {"hiragana": "すし", "jp": "", "en": "sushi"},
      {"hiragana": "てんぷら", "jp": "天ぷら", "en": "tempura"},
      {"hiragana": "りんご", "jp": "", "en": "apple"},
      {"hiragana": "りょうり", "jp": "料理", "en": "cuisine"},
      {"hiragana": "サッカー", "jp": "", "en": "soccer"},
      {"hiragana": "やきゅう", "jp": "野球", "en": "baseball"},
      {"hiragana": "いしゃ", "jp": "医者", "en": "doctor"},
      {"hiragana": "おかねもち", "jp": "お金持ち", "en": "rich person"},
      {"hiragana": "ゆうめいじん", "jp": "有名人", "en": "celebrity"},
      {"hiragana": "かお", "jp": "顔", "en": "face"},
      {"hiragana": "としうえ", "jp": "年上", "en": "someone older"},
      {"hiragana": "えき", "jp": "駅", "en": "station"},
      {"hiragana": "しんかんせん", "jp": "新幹線", "en": "Shinkansen; “Bullet Train”"},
      {"hiragana": "ちかてつ", "jp": "地下鉄", "en": "subway"},
      {"hiragana": "ふね", "jp": "船", "en": "ship; boat"},
      {"hiragana": "ひこうき", "jp": "飛行機", "en": "airplane"},
      {"hiragana": "よやく", "jp": "予約", "en": "reservation"},
      {"hiragana": "ツアー", "jp": "", "en": "tour"},
      {"hiragana": "どうぶつえん", "jp": "動物園", "en": "zoo"},
      {"hiragana": "じかん", "jp": "時間", "en": "time"},
      {"hiragana": "せかい", "jp": "世界", "en": "world"},
      {"hiragana": "びよういん", "jp": "美容院", "en": "beauty parlor"},
      {"hiragana": "てぶくろ", "jp": "手袋", "en": "gloves"},
      {"hiragana": "せいかつ", "jp": "生活", "en": "life; living"},
      {"hiragana": "ことし", "jp": "今年", "en": "this year"}
    ]
  },
  {
    "group_name": "い-Adjectives",
    "words": [
      {"hiragana": "あたたかい", "jp": "暖かい", "en": "warm"},
      {"hiragana": "すずしい", "jp": "涼しい", "en": "cool (weather—not used for things)"},
      {"hiragana": "つめたい", "jp": "冷たい", "en": "cold (things/people)"},
      {"hiragana": "おそい", "jp": "遅い", "en": "slow; late"},
      {"hiragana": "ねむい", "jp": "眠い", "en": "sleepy"}
    ]
  },
  {
    "group_name": "な-Adjective",
    "words": [
      {"hiragana": "かんたん（な）", "jp": "簡単", "en": "easy; simple"}
    ]
  },
  {
    "group_name": "U-Verbs",
    "words": [
      {"hiragana": "かかる", "jp": "", "en": "to take (amount of time/money)"},
      {"hiragana": "とまる", "jp": "泊まる", "en": "to stay (at a hotel, etc.)"},
      {"hiragana": "なる", "jp": "", "en": "to become"}
    ]
  },
  {
    "group_name": "Ru-Verbs",
    "words": [
      {"hiragana": "きめる", "jp": "決める", "en": "to decide"}
    ]
  },
  {
    "group_name": "Irregular-Verbs",
    "words": [
      {"hiragana": "ごろごろする", "jp": "", "en": "to chill out at home; to stay home and do nothing"},
      {"hiragana": "りょこうする", "jp": "旅行する", "en": "to travel"},
      {"hiragana": "れんしゅうする", "jp": "練習する", "en": "to practice"}
    ]
  },
  {
    "group_name": "Adverbs_and_Other_Expressions",
    "words": [
      {"hiragana": "いちばん", "jp": "一番", "en": "best"},
      {"hiragana": "どっち／どちら", "jp": "", "en": "which"},
      {"hiragana": "はやく", "jp": "早く／速く", "en": "(do something) early; fast"},
      {"hiragana": "あるいて", "jp": "歩いて", "en": "on foot"},
      {"hiragana": "〜で", "jp": "", "en": "by (means of transportation); with (a tool)"},
      {"hiragana": "どうやって", "jp": "", "en": "how; by what means"},
      {"hiragana": "どのぐらい", "jp": "", "en": "how much; how long"},
      {"hiragana": "〜しゅうかん", "jp": "〜週間", "en": "for . . . weeks"},
      {"hiragana": "〜かげつ", "jp": "〜か月", "en": "for . . . months"},
      {"hiragana": "〜ねん", "jp": "〜年", "en": ". . . years"},
      {"hiragana": "このごろ", "jp": "", "en": "these days"},
      {"hiragana": "〜ご", "jp": "〜後", "en": "in . . . time; after . . ."},
      {"hiragana": "〜か〜", "jp": "", "en": "or"}
    ]
  }
]