You should have seen it!

你应该看见的！

《牛津词典》

You should have seen the size of their house!

你真该看看他们的房子有多大！

《牛津词典》

You should have seen his face—it was priceless!

你真该见识见识他那副尊容—可笑极了！

《牛津词典》

But you should have seen me.

VOA: special.2009.05.16

And this should look kind of familiar to some of the problems you may have seen on the problem-set if you started it this weekend.

如果你们这周就开始做习题集的话,这样的题目你们,应该会觉得很熟悉。

麻省理工公开课 - 化学原理课程节选

I should also warn you that this code includes some Python concepts, at least one, that you have not yet seen.

我得事先说明这个代码中,包括了一些你没见过的Python语言的概念，至少一个。

麻省理工公开课 - 计算机科学及编程导论课程节选

Oh, you should have seen the looks on the faces of the Russians, and Sledge.

NEWYORKER: Lostronaut

If you think partisan politics are bad today, you should have seen the election of 1800.

CNN: Top 5 inaugural addresses

You should have seen her toying with the old Bousque woman as if she were a child!

NEWYORKER: The Stolen Pigeons