OK, so what we have to do is get back underneath this reaction, and see what the molar quantities are.

我们应该做的是,再回到这个反应，看看摩尔量是多少。

麻省理工公开课 - 固态化学导论课程节选

And one possible response, the last one we'll look at, is, what you should, at least sometimes, s kill yourself.

一个可能的回应是，就是我们将讨论的最后一个话题，你应该做的，至少是有时应该做的，是自杀。

耶鲁公开课 - 死亡课程节选

But that doesn't mean that it is important or the "is", the fact that it is important doesn't mean we ought to do it.

但那不代表它是重要的，问题在于这个“是，它是重要的但不代表我们应该去做。

哈佛公开课 - 幸福课课程节选

I've certainly written code that has this problem, I've tried to use my own code that has this problem, and good to us, right, good hygiene, I'm going to use that word again here, of getting into the habit of writing defensive code up front, it's part of that collection of things that you ought to do is a great thing to do.

我举手了吧？,我当然写过犯这种错误的程序了,我也尝试过应用含有这种错误的代码，不错，好的卫生，我还是要用这个词,对我们有帮助，养成写防卫性,代码的好习惯，是你应该做的,一系列事情之一,也是我们日后要做的主要的事情。

麻省理工公开课 - 计算机科学及编程导论课程节选

If you want to amplify the exposure to question and answer, all you have to do is Lori contact either Hillary or Lori at my office and we will arrange for tutorial meetings.

如果你想进一步了解问题和答案,你应该做的是,到我的办公室找Hillary或者,我们会安排辅导会议。

麻省理工公开课 - 固态化学导论课程节选