The spare bedroom is on the second floor.

闲置的卧室在2楼。

《柯林斯英汉双解大词典》

Next, I'd like to show you a three-bedroom apartment on the second floor, which is a newly-built one we have for rent.

接下来，我想给你看二楼的一套三居室公寓套房，那是我们新建成的出租房。

youdao

And the windows on the second floor, which often access the master bedroom—and your jewelry. It’s not a bad idea to put motion detectors up there too.

当然二楼的窗子也非常重要——因为一旦失守，就意味着你的卧室和珠宝要沦陷，所以在那儿安装一个警报器是个绝好的主意。

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The family, despite their grief, eventually decided it was time to go through the old man's stuff, which was piled high in a second-floor bedroom that was always kept locked.

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She had fired one of them in her bedroom. (The police recovered the spent shell on the bedroom floor.) A second round had killed Seth.

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The second-floor apartment was gorgeous, with hardwood floors, a flat-screen television and a large, comfortable bedroom.

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