用英文简明的讨论下网络的优点缺点 谢谢

A-mother
B-son

A:Tomy, what are you doing?
汤米，在干什么？
B:Chatting with my friends,mom
跟我的朋友聊天，妈
A:Oh,you always waste your time on that sort of thing.
哦，你总是在这些事情上浪费时间
B:I don't think so,it's a kind of convenience that the net work offers.I don't need to write letters any more,you know...
我可不这么认为，这是网络时代提供的一种便利。我再也不用像以往那样写信了，你知道吗...
A:Aha,then tell me what you can get from the net?Do you think chatting is useful for you?You always saty up late at night chatting and chatting,or wallow in the online games.Look at your mark for the exam,you're really a hard-working boy!
啊哈，那么告诉我你都从网上学到什么了？你认为聊天很有用是不是？你总是一聊就聊到很晚，要不就是沉溺在网络游戏里面。看看你的考试成绩，你可真是个“用功”的小子啊！
B:Well, you know, there's more than you see.I can get a lot of information just by a click.Tell me,isn't it much better than looking up a dictionary or even searching a whole library?
哎，你知道吗，有许多你不知道的事情。我可以从网络上获取许多信息，只要轻轻一点。告诉我，难道这种方式没有查字典或者