"what can I do for you?" 翻译这句话

What can I do for you?这句话怎么翻译 "what can I do for you?" 翻译这句话 what can I do for you?翻译.. What else can I do for you?的翻译 怎么样英语回答这两句话好呢?What wrong with you What can I do for you 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?