网上买卖股票，操作容易吗？

Yes it is. You should log in the server, and fill in the account, password, etc.

容易，您要先登录服务器，并填好账号、密码等信息。

Over the Internet I can buy stock and seek my stock value.

在网上我可以买股票，查看股票行情。

I don't know. I'm just looking for some girls to chat with on the Internet.

我不知道，我正试图通过网络寻找能谈得来的女孩。

I am hooked on it and I spend all my spare time on it.

我对网络游戏着迷，我所有的业余时间都用来玩它了。

The Internet has become the most important part of people's life.

互联网已经成为人们生活中最重要的一部分。