n.车辆；交通工具；传播媒介；手段；工具
It is time for the yearly check of vehicle safety. 到车辆安全年审的时间了。
Subway is a convenient vehicle for those white collars. 地铁对于白领阶层来说是很方便的交通工具。
It subsequently evolved into an even more complex investment vehicle. 并随后发展成为一种更为复杂的投资手段。
Language is the vehicle of thought. 语言是表达思想的工具。
