卧室二楼英文怎么说

卧室二楼英文可以翻译为 "upstairs bedroom"。

"Upstairs" 是英文中表示 "楼上" 的副词，"bedroom" 是英文中表示 "卧室" 的名词。

下面是一些英文例句，并提供中文翻译供参考：

I'm going to sleep in the upstairs bedroom tonight. (我今晚要睡在二楼的卧室里。)
The upstairs bedroom has a big window that lets in a lot of natural pght. (二楼的卧室有一扇大窗户，可以让大量的自然光进来。)
We have a guest staying in the upstairs bedroom while we're on vacation. (我们去度假时，有位客人住在二楼的卧室里。)