C198

Of course I understand, but I am a teacher, you are a student, and I am a man, so I come to invite you!

Teacher, you are so masculine, I am a student, I will treat you.

Tsinghua said, "If you have already worked, it doesn't matter if you don't invite me, but you are still a student at school, and I don't want to be called a student eater."

Pigeon said, you don't need to be so serious