He opened the rear door for me with an apologetic tilt of his head.

他歉疚地歪着头为我打开了后门。

Open the rear door, please.

请开后车门。

He left by the rear door of the house.

他从房子后门走了。

Each 10 'container with one rear door.

每一个10箱有一个后门。

The thief must have entered by the rear door.

小偷一定是从后门进来的。