I'd like to raise a question.

我想提一个问题。

Here I raise a question for you.

我有个问题要问你。

He raise a question at the meeting.

他在会上提出了一个问题。

But it does raise a question though.

但这也提出了一个问题，虽然。

Anybody can raise a question in the discussion.

讨论中任何人都可以提出问题。