I should have done some, some research.

我应该做一些调查的。

The security forces should have done that.

这本来应该是安全部队的职责。

We should have done it sooner.

我们早就该取下来的。

We should have done this in outer space!

我们应该把背景换成外太空。

Which is probably what you should have done.

其实应该这样才对。

I should have done that a long time ago!

应该早点抢！

You know, I should have done that this morning.

今天早上就该这么做了。

I should have done my thank-you notes on my own. After you.

我应该在你之后自己写自己的。

" There was nothing we could have or should have done about it."

“有关这件事我们没有可以或应该做的。”

Public opinion could appear, as it always should have done, parochial and absurd.

公众舆论可能会像往常一样狭隘和荒谬。

I should have done some proper research before I helped myself to his phone.

我应该在擅自拿他手机前对他做些调查。

So I'm going to do something I should have done a long time ago.

所以我来做我很久以前就应该做的事。

That's what I should have done. I don't know why I didn't.

我早就应该这么做，不知道我为什么没有。

Here's Business Betty to help us find out what that poor lady should have done!

接下来就让贝蒂告诉我们那位可怜的女士应该怎么做吧！

He was very bright and should have done much better in all his other subjects.

他非常聪明，而且本应该所有的科目都能学得比当时要好得多。

I still lay awake at night staring up the ceiling thinking, I should have done this.

我晚上还会睡不着，盯着天花板思考，我应当怎么演。

" It's what I should have done at first, " I answered, hugely disgusted with myself.

" 我从开头就该这么做。" 我回答，对自己非常生气。

I am so happy they're doing this. They should have done it a long time ago.

我很高兴他们这样做。老早就该这样了。

And sometimes it's the pure opposite — because they realize they should have done them long ago.

有时候却恰恰相反，人们突然意识到，有些事早就该做了。

You can give me your permission to do something I should have done a long time ago.

请允许我做一件事情。一件很久以前就该做的事。