You don't feel any weight because your weight is the opposition you get to falling through the floor; but if the floor is giving way and you're just falling freely, you feel weightless.

你不会感到重力,是因为你的重力在阻碍你穿过地板,如果没有地板,你自由下落,也感觉不到重力

耶鲁公开课 - 基础物理课程节选

And if I think back to my own childhood again, not that that was the glory days by any means, but I mean people weren't falling over hour after hour from dehydration because they didn't have a water bottle with them.

如果我回忆一下自己的童年,不是说我的童年有多光辉灿烂,而是我想说当时人们也没有因脱水而倒下,而因为他们没有随身携带水壶

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So I by that indicator we are in a recession and we don't know that it's over yet; it's been falling.

所以我，通过那个指数，我们正处于经济衰退时期,并且我们不知道它是否结束；它一直在下降。

耶鲁公开课 - 金融市场课程节选

You played the game; I don't know if there's a videogame now, if people play games like this where London Bridge is Falling Down.

你们也玩过这个游戏吧,我不知道现在是不是有电子游戏了,如果有人玩过伦敦桥这个游戏

耶鲁公开课 - 生物医学工程探索课程节选

I won't sing for you or give you my Italian, but these famous lines, "London Bridge is falling down, falling down, falling down" and so on, these come from the conclusion to The Waste Land.

我不会给你唱出来或者秀我的意大利文，但是这些著名的词句，“伦敦桥在倒塌“,“在倒塌，在倒塌“，以及种种，这些是从《荒原》的结束语中来的。

耶鲁公开课 - 现代诗歌课程节选

Now suddenly, the word is that it's falling, so suddenly they don't want these homes, so the inventory of unsold homes has shot up; builders can't sell them and prices are falling.

忽然,房价开始暴跌,楼市无人问津,待售房屋存量急剧上升,建筑商卖不动房子,房价暴跌

耶鲁公开课 - 金融市场课程节选