| 词汇 | round off |
| 释义 | phrasal verb She rounded off the tour with a concert at Carnegie Hall. 她在卡内基音乐厅举行一场音乐会，以此圆满结束了她的巡回演出。 A coffee would round the meal off nicely. We rounded off the day with a picnic. You can round off the corners with sandpaper. 你可以用砂纸把棱角打磨光滑。 |
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