That's my head teacher

Want to see what kind of head teacher and teacher Mo Bai is?Want to see how Mo Bai catches one?Cheating in exams, playing with mobile phones in class, Mo Bai is the reaper of this, if you catch it, you will be sure!What if a student falls in love?The teacher tried his best to guide the correct concept of love.What happens when a partner and teaching mate?I'm sorry to teach the students here first.The function expresses r=a(1-sinθ), a heart-shaped function. I'm sorry that it belongs to mathematics in my eyes. Long live mathematics.Lin Tianhan: My partner is determined to be a good teacher, but I always get stopped by the guard when I go to see people. My life is so hard!