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

In fact, he was knocked unconscious only for a short period and then he got up and his friends surrounded him and asked, "Are you okay?"

事实上，他只是短暂失去知觉,然后他起来了,他的朋友围过来问道，你还好吗“

耶鲁公开课 - 心理学导论课程节选