University is a transitional stage from theory to practical application. Universities mainly focus on specialized courses, and public basic courses will probably be arranged in the first semester of freshmen. Then, when students have almost adapted to campus life, they begin to take theoretical courses in professional courses in the first semester. From the beginning of specialized courses, everyone's busy college life is about to begin. If you are a medical student, you should pay more attention and enjoy your freshman year. Because as long as there are professional courses, we will be very busy, and then in junior year, it is time for us to start practical operation. You are still very busy at this time, because you have to apply your theoretical knowledge to the actual situation. Then, those who have experimental classes stay in the laboratory every day, and those who don't have experimental classes run outside every day. They are busy anyway. Then in their senior year, they have to prepare for the postgraduate entrance examination, and those who don't practice preparing their graduation thesis. Finally,