我们最不应该做的一件事就是拿凶手和受害人相比较。

The last thing we should do is make any parallelism between the murderers and their victims.

《柯林斯英汉双解大词典》

我们希望政府对我们希望他们为单亲母亲应该做的事情提起注意。

We want the government to take notice of what we think they should do for single parents.

《柯林斯英汉双解大词典》

这是好孩子们应该做的。

That is the way good little boys and girls should do.

youdao

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

but if you explain it to your friend that you or she should not have or should have done something,

如果你想要向你的朋友解释，或者她应该做某事的时候，

I should have 课堂 - SpeakingMax英语口语达人

So what should I do? Actually I lied, by the way, when I said the answer was over there.

我应该怎么做呢，实际上当我说答案,在那儿的时候我撒谎了。

麻省理工公开课 - 计算机科学及编程导论课程节选