I'm doubtful what I ought to do.

我对我应该做的事表示怀疑。

youdao

I am not certain what I ought to do.

我无所不能确定我该做什么。

youdao

He reminded me that I ought to do it at once.

他提醒我应该现在就去做这件事。

youdao

"I think he ought to do what General Petraeus did and that is decide on exactly the number he needs and we debate it and the president makes the ultimate decision,".

VOA: standard.2009.08.23

Well I ought to be able to do that by simply generalizing the loop. And that's what the next piece of code on your a hand out shows you.

好的通过生成这个循环,我应该能够达到目的,这也是你们的讲义中下一段代码。

麻省理工公开课 - 计算机科学及编程导论课程节选

OK. Now, having said that, and I've actually got a subtlety I'm going to come back to in a second, there ought to be a better way to do this. OK?

我们已经明白了一些，一会儿要讲的微妙之处,应该有更好的方法对不对？,应该有更好的思路的？

麻省理工公开课 - 计算机科学及编程导论课程节选

Holding federal judges feet to the fire and asking them to be more engaged in the process of evaluating the government's claims, even though I think the Supreme Court has said repeatedly that they are not entitled to that, I think that they ought to do more of that.

NPR: Invoking the State Secrets Privilege

What did I think he ought to do? he asked.

FORBES: Beating a Stigma

But I have a very clear idea how both these jobs ought to be done and no wish to do either after the point where I feel I can do them justice.

BBC: Paddy Ashdown's letter of resignation