| 释义 |
● ˌturn sth↔ˈin to give back sth that you no longer need 交还，退还（不再需要的东西）◆ You must turn in your pass when you leave the building . 你离开大楼时必须交还通行证。(especiallyNAmE ) to give sth to sb in authority 上交；呈交；提交◆ They turned in a petition with 80 000 signatures . 他们递交了一份有 8 万人签名的请愿书。◆ I haven't even turned in Monday's work yet . 我连星期一的作业还没交呢。to achieve a score , performance , profit , etc .取得（分数）；完成（表演）；获得（利润）◆ The champion turned in a superb performance to retain her title . 上届冠军表现十分出色，卫冕成功。See also turn |