a coil of rope的用法和样例：
- A coil of rope;long coils of hair.
- He was sitting on the deck disentangling a coil of rope.
- In half a minute he had reached the port scuppers, and picked, out of a coil of rope, a long knife, or rather a short dirk, discoloured to the hilt with blood.
- A couple of coils of rope still lay on the dock.
- A couple of coils of rope still lie on the dock.