如何翻译“车顶”“车门”“车身”？

车顶:roof of the car
车门: door of the car
车身: cart of the car

Roof Door Body

Vehicle roof
vehicle door
automobile body

motorcade、undercarriage、bodywork

车顶:
1. fastback
2. wagon top

车门: car door
Examples:
1. 汽车门现在大都装有预防儿童开启的锁.
Most car doors are now fitted with child-proof locks.
2. 我的衣服被车门夹住了
My coat caught in the car door.
3. 不久何先生就会在他的十尺长四尺宽的木屋的侧门前面装一个铁门。他说那样他就可以高枕无忧了。话犹未了，一个驾车人打开车门时，猛然撞到报亭后墙，吓得报亭主人几乎魂不附体。
Soon Mr.Ho will install an iron gate across the side entrance to his10-by-4-foot stall, and then he says he will be able to sleep again. But just as he is saying this, a motorist opens a car door and bangs it against the back of the kiosk and the proprietor nearly jumps out of his skin.

车身:
1. body
2. bodywork
3. car body
4. body of car
Examples:
1. 汽车车身是在这家工厂里模压成型的。
The car body is moulded in the factory.
2. 这辆新