And if we do, in fact, hit it with light to get the electrons off, it will go back to the straight up in position, or if it gets knocked hard enough it does that, too.

而且如果我们这么做，事实上，用光轰击它以逐出电子，它就会在原位置沿直线返回，或者如果它被撞击的足够猛烈,也会出现上述现象。

麻省理工公开课 - 化学原理课程节选

If we do that, the Greeks would have said, "That is stupid and absurd to think for ten seconds you'll realize that's no good."

如果我们这么做,那古希腊人会说,"那是一派胡言,你只要想个十秒钟就能明白这样没好处"

耶鲁公开课 - 古希腊历史简介课程节选

So if we did this, 7 we'd have a value of 7.

所以如果我们这么做，我们将得到的价值是。

麻省理工公开课 - 计算机科学及编程导论课程节选