round off

动词 round off:

1. make round
   同义词：round, round out
2. bring to a highly developed, finished, or refined state
   同义词：polish, round, polish up, brush up
3. express as a round number
   同义词：round down, round out, round

1. He decided to round off his trip to Europe with a brief visit to Germany.
   他决定以对德国作短暂游览来结束他的欧洲旅行。
2. Let's round off these figures to the nearest hundred.
   让我们把这些数字用近似的百位整数来表示。
3. A year or two here will round off some of his rough corners.
   在那里呆上一两年会使他变得文雅一些。