{"card_id":"daily_2026_07_23","date":"2026-07-23","status":"published","language":"ja","level_label":"N5","theme":"descriptions","tags":["adjectives","communication"],"word":{"surface":"長い","reading":"ながい","meaning":"long"},"example":{"japanese":"長いメールを書きました。","reading":"ながいメールをかきました。","english":"I wrote a long email.","ruby":[{"text":"長","reading":"なが"},{"text":"いメールを"},{"text":"書","reading":"か"},{"text":"きました。"}],"html":"<ruby>長<rt>なが</rt></ruby>いメールを<ruby>書<rt>か</rt></ruby>きました。"},"teaching_note":"長い means “long.” It can describe time, distance, or written things.","review_prompt":{"prompt":"How do you say “long email”?","answer":"長いメール"},"urls":{"self":"https://koto.bokura.ai/api/v0/daily-word?date=2026-07-23","api":"https://koto.bokura.ai/api/v0/daily-word","site":"https://koto.bokura.ai/"}}