如果我旋转的速度比桶倒过来的两秒钟还快，要是物理原理成立，水就不会掉出来。

If I rotate this faster than in two seconds when the bucket is upside-down if physics works, the water should not fall out.

youdao

注意我旋转它的方式。

Notice the way I'm spinning it.

youdao

抱着我旋转直到我睡着。

Spin me around til I fell asleep.

youdao

So, let me go had and let's swivel this around for just a moment so we have a blank slate and now what's really going on?

我把它旋转一下,这样就有一块空白了,到底发生了什么呢？

哈佛公开课 - 计算机科学课程节选