In Chinese cities, whether you are in a restaurant, cafe or train station, if you look around, you will always see this scene: almost everyone is busy playing with their mobile phones, taking selfies, or playing games, and more often than not, everyone is busy playing with their mobile phones, taking selfies, or playing games. Boredly scrolling through news feeds and commenting on Moments. 　　This scene not only exists in China, but is also a global phenomenon. 　　On the one hand, high technology and social networks have made our lives more efficient, making things more convenient, communicating more timely, and understanding the outside world easier; on the other hand, we…