bratchet

例句：

1. 1.The bratchet on the door is holding it closed tightly.
   门上的打结器紧紧地把门扣住。
2. 2.The farmer used a bratchet to secure his fence.
   农民用一个打结器来固定他的篱笆。
3. 3. The children were playing with their new toys, but they forgot to use the bratchet.
   孩子们正在玩他们的新玩具，但他们忘了使用打结器。