他一出门，门就关上了。

The door closed behind him.

《牛津词典》

绵羊老师很无奈，只要他一出门，班里就闹开了。

Sheep teacher is very helpless, as long as he went out, the class opened up.

youdao

我听这里的人说，一出门，走上几个钟头是极为普通的事。

I have heard people say here, one out of the house, took a few hours is a very common thing.

youdao

and I think that's one of, I guess, the biggest cultural clashes, especially with Americans going abroad,

我认为这是一种激烈的文化碰撞，特别是对出门在外的美国人，

关于全球化 - SpeakingMax英语口语达人

It's so expensive. Just leaving your house seems to cost about 30 pounds.

这里太贵了。一出门就要花大概30英镑。

生活费很高 - SpeakingMax英语口语达人