what can I do for you?-----I can do it myself.Thank,________

what can I do for you?-----I can do it myself.Thank,________ What can I do for you?Thank you.I think I can do it by m() I can't say any word to you,So what can i do for myself是什么意思 What can I do for myself now?And how? what can i do for you what can i what can i do you for What can I do for you, sir? what can i do for you ,sir what can I do for you 回答 so,what can i do for you? What can i do for you? i can do what for you