Now on the next screen, once this thing resumes, realize that-- come on.

下面我们看下一个画面，注意啦，一旦启动，好好地去感受一下。

哈佛公开课 - 计算机科学课程节选

If, like you--, I think most of us picture these things up from a perspective in a corner of the room, up on the wall, looking down, kind of a fly's perspective.

我想我们中大部分人都会,从屋子一角开始想象这个画面，从墙头往下看，好像飘浮在空中一样。

耶鲁公开课 - 死亡课程节选