rim gutter

例句：

1. 1. Thecar's rim gutter is damaged, so it needs to be repaired.
   汽车的边沿受损，需要修理。
2. 2. The painter carefully paintedthe rim gutter of thehouse.
   画家仔细地给房子的边沿上色。
3. 3. The gardener trimmedthe rim gutters to make theflower beds look neater.
   园丁修剪了边沿，让花坛看起来更整洁。