Cows were kept on the first floor and the one above was used to store hay.

VOA: special.2009.12.29

I know some of you come from Europe and other parts of the world where the ground floor is rez-de-chauss?e or some silly thing like this 1 and you push a button on the elevator to one and you go up to the first floor.

我知道你们中间有些人来自欧洲,或者世界其他地方，你们那里的一楼,和地面齐平，或者像这样可笑的事情,比如你要按下电梯的按钮,然后才能上到真正的1楼。

麻省理工公开课 - 固态化学导论课程节选

But there's a lot of, like girls live right next to guys and it's on the same floor

但是有好多例子如，在同一楼层女生就住在男生隔壁，

住宿环境怎样？ - 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

So if you don't actually assign to something, it falls on the floor and the value goes away.

所以是，如果你没有赋值，它掉在地上，那个值就不存在了。

哈佛公开课 - 计算机科学课程节选

"Within ourselves we know we just wanted to compete as hard as we could this season and leave it all on the floor,".

VOA: standard.2009.04.05

If you take enough alcohol, it then goes down to inhibit the excitatory parts of your brain and then you fall on the floor and pass out.

如果你摄入足够的酒精,就会抑制在你大脑中起兴奋作用的脑组织,之后你便醉倒了

耶鲁公开课 - 心理学导论课程节选

The National Highway Traffic Safety Administration has linked more than 50 deaths to the unexpected acceleration problems -- a safety issue Toyota has blamed on floor mats and sticky gas pedals.

VOA: standard.2010.03.26