For the students to a teacher comments. "Teacher, you……" class, a beauty Yuyanyouzhi. "I how the "teacher quickly set the tone, " What are the advantages I have, speak. " This, more hesitant to beauty. Teachers continue to inspire: "say ah, Biepa, I Ting Dezhu!" I do not know from which corner of the classroom out: "We can Tingbu Zhu." Students laugh. After the laughter stopped, the teacher sternly said: "Remember this day bar, which I was the only time you put it Yakouwuyan. Is that the heroes who "