classes: lecturer. I really like the knowledge that he teaches, although the subject is dry, I can still pay attention to listen. curriculum. I really like the knowledge that he teaches, although the subject is dry, I can still pay attention to listen. facility. I really like the knowledge that he teaches, although the subject is dry, I can still pay attention to listen. general. I really like the knowledge that he teaches, although the subject is dry, I can still pay attention to listen.