Since I went to college, I feel so excited about the new chapter of my life. I have imagined the campus life for so many years. Now I finally come to this stage. I have much time after class, so I need to learn to deal with it. After two years’ struggling, I find the right way to spend my time. The first thing for every college student is to learn major knowledge. In China, so many students think college time is used to play instead of study, so they skip class. This is a big mistake. College...