trim off

例句：

1. 1.She trimmed the hedge with a pair of shears.
   她用一把剪刀修剪了篱笆。
2. 2. The car was trimmed to perfection.
   这辆车被修剪得完美无瑕。
3. 3.He trimmed his beard and looked sharper.
   他修剪了胡子，看起来更精神了。