用英语翻译:你有什么事?
这是典型的中国式问话, 陌生人之间,应该说:can I help you? 如果是朋友之间,你可以说what's up? What can I do for you? What's the matter? 你有什么事? What can I help you? ----(客气的语气,适合对陌生人或顾客)
what's in your mind? ----(问对方可能有什么心事)
What's up? -------(口语:怎么啦?出了什么事?) What's up? What's the matter?