So sometimes the extra solution is very interesting and you should always listen to the mathematics when you get extra solutions.

所以有时候这些增根的意义很耐人寻味,当你解出增根的时候,别忘了想一想它的数学含义

耶鲁公开课 - 基础物理课程节选

People tend not to realize that the first question you should always ask yourself, is this really just something that's well-known in disguise?

已解决问题呢？,这是一个最短路径问题吗？,这是一个最近邻居问题吗？

麻省理工公开课 - 计算机科学及编程导论课程节选

The position that says, you should always have the fact of your mortality forever before your mind's eye-- I think that's misguided.

那种认为，你应该一直永远想着,你必有一死的事实的观点-,我认为那是有误导的。

耶鲁公开课 - 死亡课程节选

In general, you should always bring the book to class.

要记的带书。

耶鲁公开课 - 1945年后的美国小说课程节选

You should always be aware, I think, about how peculiar we are.

我认为,你需要明白的是,我们有多么与众不同

耶鲁公开课 - 古希腊历史简介课程节选

And also I wanted to mention in terms of checking your Lewis structures, regardless of what they are, you should always go back and I had 10, and then count 2, 4, 6, 8, 10, because you always need to make sure you have the same number of valence electrons that you calculated in your actual structure.

我还想提一点关于检查,你的路易斯结构的建议，不管它们是什么，你总是应该回去检查一下,我有十个，然后数一数，二，四，六，八，十个，因为你总是需要确保实际价电子的数量,与你在结构中算出的数量相等。

麻省理工公开课 - 化学原理课程节选

There are some simple things that you should always look at when you're looking for bugs.

当你在找错误的时候,需要注意几件简单的事。

麻省理工公开课 - 计算机科学及编程导论课程节选

Should we conclude therefore that, ? no, you should always be thinking about the facts about death?

那么我们是不是应该得出结论说，不，你应该一直考虑着关于死亡的事实？

耶鲁公开课 - 死亡课程节选