You just can't just cast it away, and say it's no big deal. But because it is a deal.

总不能置之不理，想着反正天也不会塌下来，那你就错了。

斯坦福公开课 - 经济学课程节选

Soon the sun's warmth makes them shed crystal shells - Shattering and avalanching on the snow crust-- Such heaps of broken glass to sweep away You'd think the inner dome of heaven had fallen.

阳光的温暖接着使那水晶的硬壳,从树枝上崩落，一齐倾泻在雪地上-,这么一大堆碎玻璃尽够你打扫,你还以为是天顶的华盖塌了下来。

耶鲁公开课 - 现代诗歌课程节选

And you've heard this poem, London Bridge is Falling Down, everybody's heard this poem?

你们一定曾经听过伦敦桥要塌了这首民谣,你们都听过它吧

耶鲁公开课 - 生物医学工程探索课程节选