怎么样英语回答这两句话好呢?What wrong with you What can I do for you

What wrong with you ?应该是What's wrong with you ?吧
意思就是你怎么了 相当于What;s the matter?
通常是表示问的对方生病或者遇到不顺利 的事情,或者突然的事情.
What's wrong with you ?
I feel I have a cough.
What's wrong with you ?
My wallet was lost somewhere.
What can I do for you ?一般用在商店里售货员或者餐厅里服务员向顾客提供帮助,表示礼貌.
意思是 有我能为你效劳的地方么?
What can I do for you ?
I want some apples.
What can I do for you ?
Please pass me the memu,thanks.