cape bolt

例句：

1. 1.The ship's anchor is securely fastened to the dock.
   船的锚被牢固地系在码头上。
2. 2. The sailors were busy repairing the damaged chain.
   水手们忙于修理损坏的链条。
3. 3. The storm knocked out the power lines, leaving us with no alternative but to use our own chains.
   暴风雨打掉了电线，我们别无选择，只能使用自己的链条。