{
  "schema": "ex1680-book-v1",
  "book": { "title": "我的新单词本" },
  "words": [
    {"number": 1, "word": "ample", "meaning": "充足的；宽敞的", "pos": "adj.", "example": "There is ample time.", "example_zh": "时间很充裕。"},
    {"number": 2, "word": "reluctant", "meaning": "不情愿的", "pos": "adj."}
  ]
}