The textbooks of some majors are more practical, and most students are engaged in work related to this major after graduation. In this case, it is best to leave useful books when you graduate from senior year. After all, they will need to translate their previous books after they really work in the future.

If college students want to take the postgraduate entrance examination, they say that the subject of postgraduate entrance examination is their own major. In this case, it is best to leave the relevant professional textbooks when they graduate from their senior year, which may be used in the initial examination and re-examination of postgraduate entrance examination.