I'm bound to say that I have some doubts.

我有责任告诉大家我有些疑问。

youdao

Of course you may have some doubts about yourself.

当然，你肯定对自己有些疑惑的。

youdao

If you have some doubts about the answer, please ask me.

如果你对这个答案有什么疑问，请追问。

youdao

Analysts say that Republicans have had some success in raising doubts about the Obama health care initiative by focusing on the impact of the plan on the growing federal budget deficit and by raising the specter of too much government interference in the health care sector.

VOA: standard.2009.09.02

And, on that last score, both Conservatives and Labour supporters still appear to have some doubts.

ECONOMIST: The local elections (1)

If facts have any power to persuade, globalisation's harshest critics ought to be changing their minds, or at least beginning to have some doubts.

ECONOMIST: Globalisation

And what I want young people to understand, especially our young people in college, because I know that you face some struggles and you have some doubts and you hit some barriers and you wonder where this is all worth it, whether this change can really happen.

WHITEHOUSE: The White House