我走着上楼，上第三层后，敲了他的门。

I walkedupstairs to the third floor and knocked on his door.

youdao

有一个在上面的一层正好对着门。

There's one on the upper floor directly opposite to the door here.

youdao

有一个在上面的一层正好对着门。

There's one on the upper floor directly opposite to the door here.

youdao