trim by the head

例句：

1. 1. The gardener trimmed the hedges to make them look neater.
   园丁修剪了篱笆，让它们看起来更整洁。
2. 2. After the party, we decided to trim the bushes in the backyard.
   派对结束后，我们决定修剪后院的灌木丛。
3. 3. She spent hours trimming her hair for the wedding.
   她为了婚礼花了几个小时修剪头发。