dog link

例句：

1. 1. The dog was tied to theleash and walked with us.
   那只狗被拴在了狗链上，和我们一起散步。
2. 2. The dog's owner hadto buy a new dog chain for it.
   这只狗的主人不得不为它买一个新的狗链。
3. 3. The dog chain was so tight thatit hurt the dog's neck.
   狗链太紧了，把狗的脖子都勒疼了。