整个海军舰队被用于这次行动。

The entire naval ___fleet was used for the operation.

斯巴达人命令雅典摧毁其大部分剩余的舰队。

The Spartans ordered Athens to destroy most of its remaining ___fleet.

一支强大的舰队对于一个国家的海上防御至关重要。

A powerful ___fleet is crucial for a nation's maritime defence.