I know you want to get on with life, and you're onto the next thing, and you are tuning out, but you hear all the click, click, click, click, click?

我知道你希望在生活上出人头地，由于弄另一件事上了，后来你又不理会了，你能全部听到嘀嘀的声音？

麻省理工公开课 - 固态化学导论课程节选

I don't want you to get all frustrated and fail to show what you know, so here are a couple of tips.

我不希望你受到挫折,由于失败而不能体现你所知道的，因此这儿有一些小提示。

麻省理工公开课 - 固态化学导论课程节选

So the events that I don't really know the details of, we can just call B1, B2, B3, up through Bn.

由于我不知道某些具体的生理过程,我们可以叫它B1 B2 B3一直到Bn

耶鲁公开课 - 死亡课程节选