后体

例句：

1. 1. The car's rear view mirror is broken.
   汽车的后视镜坏了。
2. 2. The dog's tail wagged excitedly.
   狗尾巴高兴地摇动着。
3. 3. The tail of the butterfly fluttered in the wind.
   蝴蝶的尾巴在风中飘动。