她父母把她关在楼上的房间里。

Her parents shut her in an <em>upstairs</em> room.

他在楼上。

He is <em>upstairs</em>.

她在楼上她的房间里。

She's <em>upstairs</em> in her room.

我想我能听到有人在楼上走动。

I thought I could hear someone moving about/around <em>upstairs</em>.

我想我把它忘在楼上盥洗室的脸盆上了。

I think I forgot it <em>upstairs</em> in the bathroom on the basin.

他在楼上自己录音呢。

He's <em>upstairs</em> taping.

你不妨在楼上等一下。

You may as well wait <em>upstairs</em>.

侍者：在楼上桌球室。

Waiter : <em>Upstairs</em>, in the pool room.

他们到底在楼上干嘛呢？

What on earth are they doing <em>upstairs</em> ?

我在楼上遇到一件颇不公平的事。

I met a fairly unfair affair <em>upstairs</em>.