战争期间，村民们躲进了地下的防空洞。

During the war, the villagers hid in the underground ___bunker.

船上的燃油舱需要定期检查以防泄漏。

The ship's ___bunker needs regular inspection to prevent fuel leaks.

高尔夫球手的第二杆不幸落入了沙坑。

The golfer's second shot unfortunately landed in the ___bunker.