海军舰队在海上进行了联合演习。

The naval ___fleet conducted joint exercises at sea.

这家运输公司拥有50辆卡车的车队。

The transport company owns a ___fleet of 50 trucks.

这只敏捷的羚羊轻松地跃过了岩石。

The ___fleet antelope leaped over the rocks with ease.