That didn't happen to me -- once I got into the lab, I didn't want to leave. So, I thought, "You know what, I think I'll change the medical school plans and now I'm going to go all the way -- chemistry major, chemistry grad school."

这很好，但我不是这样，我一进入到实验室就不想离开了，所以我想“你知道吗,我想把我学习医学的计划改成化学-,我要学化学专业，读化学研究生“

麻省理工公开课 - 化学原理课程节选

and he's restored it all. He's put his lifetime into making it happen.

所以，他把它整个重修了。他用尽一生来整修它。

万丽酒店的魅力 - SpeakingMax英语口语达人

But once you get into a situation, it complicates, you see things. How do that happen for you?

但一旦你到了一个环境中，有了具体情况，你就能明白，你是什么情况呢？

普林斯顿公开课 - 人性课程节选

This means in order to do that we actually have to put 7 kilojoules per mole of energy into the reaction to make it happen.

这意味为了完成上面的反应,我们不得不往里面注入,7，千焦每摩尔的能量。

麻省理工公开课 - 化学原理课程节选

And if smallpox was somehow introduced into a city like New York City, what would happen?

如果向一个城市散布天花,这个城市是纽约的话,会发生什么

耶鲁公开课 - 生物医学工程探索课程节选