coarse rope

例句：

1. 1. He tied a coarse rope around the tree to keep it from falling over.
   他给树绑了一条粗绳子，以防它掉下来。
2. 2. The old man used a coarse rope to tie his horse to the post.
   老人用粗绳子把马拴在柱子上。
3. 3.The farmer used a coarse rope to make a strong knot for his fishing line.
   农民用粗绳子做了一个结实的结，用来系他的钓鱼线。