现在中学生上网很普遍 对于上网有不同的看法赞成的理由：1广交朋友2可以自由表达思想3利于学习外语 反对的理由1浪费时间2影响学习3可能上当 我认为什么事物都有两面性翻译成英语谢谢

Now the Internet is very common for high school students have different opinions in favor of the reason online: 1 make friends 2 free expression of ideas for learning a foreign language 3 cons 1 2 3 waste time learning may be what I think everything has two sides