在社会，你们应该是一个好公民。

We are good citizens in the society.

youdao

你们可能问自己，为什么一个有错误的结论的论点，应该是一个有效的论点，这是好论点。

And you might ask yourself, why should an argument that has a false conclusion be an useful argument. Mind at good argument.

youdao

给你展示下这张图片来看看一个好的庭院看起来应该是怎样的，防止你忘记。莫斯科的居民们，第一个给你们！

Here is a picture for you to remember how a good yard should look like, in case you forgot. Residents of Moscow, this applies to you first!

youdao

But what I thought I'd do is draw your attention to another little project that the course has been working on.

但我觉得我应该做的是引起你们对,本课程中另一个小项目的注意。

哈佛公开课 - 计算机科学课程节选

Now, compare the first element in each of these lists. Two is less than three, so two ought to be the next element of the list.

现在，比较每个列表的第一个元素,2要比3小，所以2应该是合并后列表的，下一个元素，然后你们就知道了。

麻省理工公开课 - 计算机科学及编程导论课程节选

So you're going to need to remember, so this is an exception, you have to memorize.

所以你们需要记住，这是一个例外，你们应该记住。

麻省理工公开课 - 化学原理课程节选