急需一英语作文......

1楼搞什么，google网页翻译出来是什么玩意啊！
我就写成信的格式了。
Dear Xiao Li,
It is very boring to meet with troubles like this. I am very sorry to hear that. Maybe you can think about the suggestions I give you.
When you bought the computer, they must have provided you a invoice. And I think they have promised that you could have some after service if the computer should have any problem. You must take the invoice to talk with the company. If they still put your request aside, you should go to the comsumer coorperation to appeal your problem. They will help you to defend justice.

Your students in British universities Xiao Li to tell you that she has recently encountered some upset things. She bought a computer company in the computer often crashes, black screen. Many repairs do not bear fruit. So she need to be replaced. But they are ignored. So you mention her some suggestions. to maintain their own power.