car door

例句：

1. 1. The car doorwas slightly ajar when I opened it.
   当我打开车门时，它微微开着。
2. 2.The car door is designed to be easyto open and close.
   汽车门设计得易于开启和关闭。
3. 3. The car door hasa locking mechanism that prevents unauthorized access.
   汽车门有一个锁定机制，防止未经授权的进入。