What do you use computer for用电脑干什么

What do you use computer for用电脑干什么
For fun 为了娱乐 For entertainment 
Go on the Internet 上网 Surf the Internet/ Surf the web WWW.= World Wide Web万维网
Sit in front of 坐在...面前 Sit in somewhere 坐在某地
Learn something one or two on school class 学点学校的课程内容 Learn v.s. Teach/Show
I would prefer sitting in the real classroom … I would go with ….我选在教室上课