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

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。

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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

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