小车door是什么意思

　　例句：

　　He had to lower his head to get through the door.

　　他得低头才能过这道门。

　　This door should only be used in an emergency.

　　这道门只能在紧急情况下使用。

　　I had a letter from the people who used to live next door.

　　我接到了过去的邻居写来的一封信。

　　You can't open the door from the outside.

　　你从外边打不开这个门。