round off

• 动词短语，表示以令人满意或整洁的方式完成、结束某事，常指添加最后的细节使之圆满。

A phrasal verb used to indicate the act of completing or finishing something in a satisfactory or neat way, often by adding a final detail.

不可数 · 及物 · 短语动词，可分

1. Finish or completeinformal

   To finish something in a satisfying or suitable way.

   圆满结束

   • We rounded off the evening with a glass of wine.
   • She rounded off her speech with a famous quote.
   • The concert was rounded off by a spectacular fireworks display.

   同义词capclimaxcompleteconcludecrownendfinishtop off

   反义词begincommencestart

2. Make smooth or less sharpformal

   To make the edges or corners of something smooth or curved.

   磨圆

   • He used a file to round off the sharp edges of the metal.
   • The carpenter rounded off the corners of the table.
   • You should round off the ends of the wire to prevent injury.

   同义词bevelchamfercurveroundsmooth

3. formal

   To change a number to the nearest whole number or a specified decimal place.

   四舍五入

   • Please round off the total to the nearest dollar.
   • The teacher asked us to round off the answer to two decimal places.
   • When calculating, it's common to round off large numbers.

   同义词approximateround

基本动词round