社会车辆的英文：
private vehicles

private是什么意思：
adj. 私人的；不公开的；保密的；清静的；私营的
n. 士兵；列兵；私下，不公开

It's the private sector, stupid!
是私人部门出了问题，傻瓜！

Ignorance is mere privation.
无知是一种纯粹的贫乏。

And death is the privation of all awareness.
死亡是对所有意识的剥夺。

regional conference on the private sector
私营部门问题区域会议

The project is funded by private enterprise.
这项工程是由私人企业提供资金的。

vehicles是什么意思：
n. 车辆，交通工具；传播媒介；调漆料

vehicle of infection
传染媒介物

Vehicle was delivered as a cup vehicle and was raced.
车辆作为参赛车辆交付，并已参加比赛。

Linseed oil is a vehicle for paint.
亚麻籽油是一种颜料展色剂。

To drive or travel in a motor vehicle.
驾车或乘车旅行

luggage carrier for vehicle
车辆用行李架