There is a fire exit on each floor of the building.

这栋建筑每层楼都有个消防通道。

《牛津词典》

You should have a smoke alarm outside each bedroom and on each floor of your home.

你应该在每间卧室外和家里的每层楼安装一个烟雾报警器。

youdao

Pipes and ducts for electricity, water and waste are threaded through each floor module while it is still in the factory.

每个楼层模块仍在工厂里的时候，电力、水和废弃物的管道将他们接通。

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Each house had about two hundred forty square meters of floor space.

VOA: special.2009.10.27

you would probably spend at least an hour or an hour and a half on each floor.

每层楼你大概要看一个或者一个半小时。

大都会艺术博物馆 - SpeakingMax英语口语达人

"Promoting our common goals around education,health care, energy,public safety, and,I think in each of those areas, you actually see on the floor here new innovative ideas to take advantage of this general purposes technology that broadband is, and apply it to provide better services at lower cost in each of these areas."

VOA: special.2010.01.26

The building was mostly American Georgian Revival, with its characteristic, symmetrical rows of windows on each floor.

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Eight to 10 people share a single room, with as many as 30 rooms on each floor, workers said.

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The greeting, uttered heartily by recruits standing watch on each floor of the three-story brick barracks, was not quite military protocol.

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