我们在一个安静的海湾抛锚，然后游泳。

We dropped ___anchor in a quiet bay and swam.

船长命令船员抛锚。

The captain ordered the crew to drop the ___anchor.

为防止漂流，他们将锚放入深水中。

To prevent drifting, they lowered the ___anchor into the deep water.