A.the ability to do something well B.to tell someone that you are sorry C.sweet food served after the main part of a meal D.a person who competes in sports E.a small computer that can work with a battery and be easily carried
I bought a new computer in your store for 600 dollars.I'm afraid I must complain about it.The first day I used it,the screen doesn't work well,sometimes too dark,sometimes too bright.So I would like to have a refund,or change a new and perfect one for me.