They cleaned upstairs, downstairs, inside, outside, until everything was clean.

他们把楼上、楼下、里面、外面打扫得干干净净。

youdao

I've looked everywhere upstairs and downstairs.

我楼上楼下到处都找过了。

youdao

It transformed public history too: downstairs became just as fascinating as upstairs.

它也改变了公共历史：楼下和楼上一样迷人。

youdao

So do you mind trying upstairs first and then downstairs?

你不会介意我们先试试楼上再尝试楼下吧？

Let me 实战 - SpeakingMax英语口语达人

The department was inefficient and bureaucratic, he said, with an "upstairs downstairs mentality".

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