示范答案：
Well，reasons are simple. First of all, you literally can find everything you need for your work, study and daily life from videos, music, to shopping and fun activities like video games and so on. Basically the internet is a perfect virtual world to them. The other reason could be that people immerse themselves in the web-world where they have friends, and long list of interesting things to do or even find a job based on the internet. After a period of time, they would believe that internet is their home.
