| 词汇 | round off |
| 释义 | round off [round sth off, round off sth] transitive verb ① (finish off) 圆满结束 ▸ she rounded off the tour with a concert at Carnegie Hall 她在卡内基音乐厅举行的音乐会圆满结束了这次巡回演出 ▸ a dance to round off the evening 圆满结束晚会的舞蹈节目 ② (make smooth) «plane, tool» 使…平整光滑 ‹corner›▸ to round sth off with sth; 用某物使某物变得平滑 ▸ you can round off the corners with sandpaper 你可以用砂纸将角磨光 ▸ use a plane to round off the sharp edges 用刨子刨平尖利的边沿 ③ (change) 把…舍入 ‹figure, number›▸ use rounded off figures to simplify the calculations 用经过凑整的数字简化计算 |
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