gulley trap

例句：

1. 1. The gulley trap was a clever way to catch fish.
   沟渠陷阱是一种巧妙的捕鱼方法。
2. 2. The gulley trap was used to catch the escaped squirrel.
   沟渠陷阱被用来捕捉逃跑的松鼠。
3. 3.The gulley trap was a popular tool for fishing in the stream.
   沟渠陷阱是这条小溪钓鱼时常用的工具。