Can I ask you a favour?

我能请你帮个忙吗？

《牛津词典》

Now let me ask you a question, for a change.

换一下，现在让我来问你一个问题。

《柯林斯英汉双解大词典》

I'd like to ask you a few questions, if you don't mind.

如果你不介意的话，我想问你几个问题。

《牛津词典》

If your friend does not seem to understand how painful your broken heart is, you may ask her to have a heart.

VOA: special.2010.07.18

What I am talking about today, I will not be testing you, but maybe you might pay attention because about a month from now we will ask you a few skill testing questions about it.

我说的是今天，我等会不会测试你，但是你可能会重视了,因为一个月之前,我们问了你关于一些测试的技能。

麻省理工公开课 - 固态化学导论课程节选

is when you go to a different country or if you're in your own city, you can ask around,

就是当你去一个不同的国家或者如果你在自己的城市，你可以到处打听一下，

在外国说英语的方法 - SpeakingMax英语口语达人

Generally a demon will ask you a question and you are provided a series of answers.

FORBES: Shin Megami Tensei: Devil Summoner: Soul Hackers Review

I'd like to ask you a couple -- about what a couple of other people have said about Europe.

WHITEHOUSE: Remarks by the President

Let me ask you a couple of things about Mr Assange's position itself.

BBC: Transcript of Mark Stephens interview