A number of vessels in a group, under one commander.

舰队。

The combined naval equipment of a nation.

一国之海军军备。

Any large group of vehicles, as of ships, planes, or trucks, under unified control.

统一指挥的船队、机群、车队。

Swift; nimble.

迅速的；活泼的。

To pass or fly quickly.

疾走；飞逝。