Computer has been part of our life. We use it to work or to keep in touch with our friends. Computer provides people a way to recognize the world and share resources¹. For teenagers, they are so crazy about computer games. There always news reports teenagers playing computer games for a long time. Some people blame the company to create online games, while others criticize² the school for not educating children well. Actually, parents have much responsibility³ to teach their children the danger of playing online game too much. What's more, not every child overuses computer, so it depends on their behavior. 电脑已成为我们生活的一部分，我们使用它来工作或与朋友保持联系。电脑提供了人们认识世界和共享资源的一种方式。对于青少年来说，他们是如此热衷于玩电脑游戏。总有新闻报道青少年长时间玩电脑游戏。一些人指责创建网络游戏的公司，而另外一些人则批评学校没有教育好孩子们。实际上，父母有责任教导他们的孩子过度玩网络游戏的危险。而且，不是每个孩子都会过度玩电脑，这取决于他们的行为。