Do you have time? (你有空儿吗?)
Do you have a minute?
Can I ask you a favor? *常用在需要拜托或请求别人之前。
Can I ask you a favor? (我想求你件事行吗?)
Sure. What is it? (当然。什么事?)
Can I ask you a favor? (我想求你件事。)
Sorry, I’m busy. (对不起，我很忙。)
May I ask a favor of you? *更礼貌的说法。
Could you do me a favor?
Could you help me?
Can you help me?
May I ask you something?
May I ask you something? (我想打听点儿事。)
Sure. Go ahead. (当然，请说吧。)
May I ask (you) a question?
I’d like to ask you something.
I have a question.
Could you tell me something?
Do you have time to answer a question?
Could you answer a question?
I hate to bother you, but can I ask you a question? (真不好意思，打扰您了，我可以问个问题吗?)