anchor rope for deep sea

例句：

1. 1.The ship was anchored in the harbor.
   这艘船停泊在港口。
2. 2.The crew used a chain to secure the cargo.
   船员用链条固定货物。
3. 3. The line stretched out over the water as far as the eye could see.
   这条线一直延伸到眼睛能看见的地方。