A fleet is a group of ships organized to do something together, for example, to fight battles or to catch fish.
双语例句
例：
A fleet sailed for New South Wales to establish the first European settlement in Australia.
一支舰队驶向新南威尔士去建立欧洲在澳大利亚的第一个殖民地。
2.?[C 可数名词] 车队
A fleet of vehicles is a group of them, especially when they all belong to a particular organization or business, or when they are all going somewhere together.
双语例句
例：
With its own fleet of trucks, the company delivers most orders overnight.