It originally came from Wenhai. When it became famous, all the graduate classes were invited. However, in addition to this famous teacher, other teachers are also good for good postgraduate classes. There are no other good teachers in poor graduate classes. This kind of well-known teacher usually only takes part, and the rest depends on the level of other teachers. Therefore, it is still prudent to apply for graduate classes. I have listened to Li Yongle's class, which is really good, but not particularly good. I have also listened to Chen's class, and I feel that his books are better than his classes. . Hmm. How interesting