Dear Worried Friend,
You wrote that you are very (worry) about your friend, Chen Lei. I understand quite well that you are (anxiously) and feel terrible. You think that your friend (play) computer games too often and spends too much time online.
I recommend that you talk to your friend about his (behave). is not unusual for teenagers of your generation to be attracted to computer games and the online world. But (spend) too much time online is unhealthy and makes it very difficult to focus on other things in life. Some students even become (addict) to the Internet and cannot concentrate school and family life. I think you should encourage your friend to try new (hobby). Why not discuss the problem together? I am sure he will listen to you you are his good friend.
All the best,
Susan