Do you mind if I ask you a favor?
（也可以这样说：Would you give me a hand?
Would you please help me?
Could you help me out?
Would you mind giving me a hand?）
Can I ask you a favor?
（也可以这样说：May I ask a favor of you?
Could you do me a favor?
Could you help me?）
I'm sorry to bother you, but can you help me?
Sure. What is it?
Sorry, I'm busy.
I'll be glad to.
（也可以说：I'll be happy to.
It's no bother. ）
Would you please do this for me?
Would you drive me to the store?
A: Hello, Steven. Can you do me a favor?
B: Sure. What is it?
A: My car has broken down.
B: You should telephone the garage for help.
A: I have done it. But now I have an urgent appointment to keep. Could you drive me to the subway station?
B: With pleasure. Get in.
A: Thanks a lot.