搜索关于虚拟树的作文英语 The two great inventions of computer and Internet have been developing at an amazing speed in the past half century. Nowadays, a virtual world which is quite different from the real world in the past. In the virtual world, with the help of advanced communication means, people have more extensive contact, which is more convenient and cheaper than those in real life. I, a Chinese, never thought that I could be with mine American friends talk freely on the other side of the Pacific Ocean. In traditional society, the virtual world seems to be much smaller than the real world. It is displayed on the screen, heard from the receiver rather than touched. Everything in the virtual dimension can not be real. Just as a famous saying in the Internet worm, "no one knows you are a dog", freedom of speech is enough. However, netizens think it is necessary Privacy, what you do is irretrievable in real life. In addition, you can recover yourself in computer games and delete files in virtual office. Everything we do can be saved in the virtual world. In my opinion, it seems to me that our goal is to keep balance and live a colorful life. 本文来源：https://www.wddqw.com/doc/62b25fc10142a8956bec0975f46527d3240ca689.html