{"card_id":"daily_2026_07_22","date":"2026-07-22","status":"published","language":"ja","level_label":"N5","theme":"shopping","tags":["adjectives","shopping"],"word":{"surface":"安い","reading":"やすい","meaning":"cheap; inexpensive"},"example":{"japanese":"この水は安いです。","reading":"このみずはやすいです。","english":"This water is cheap.","ruby":[{"text":"この"},{"text":"水","reading":"みず"},{"text":"は"},{"text":"安","reading":"やす"},{"text":"いです。"}],"html":"この<ruby>水<rt>みず</rt></ruby>は<ruby>安<rt>やす</rt></ruby>いです。"},"teaching_note":"安い means “cheap” or “inexpensive.” It is the opposite of expensive 高い.","review_prompt":{"prompt":"What does 安い mean?","answer":"cheap; inexpensive"},"urls":{"self":"https://koto.bokura.ai/api/v0/daily-word?date=2026-07-22","api":"https://koto.bokura.ai/api/v0/daily-word","site":"https://koto.bokura.ai/"}}