Mr.Lv he is a math teacher,he is about fourty years old and look very strict.In fact,he is very kind.
He always gets up very early,And he always goes to work very early,too.In class,he is very strict.If a student makes a noise,he is very angry.He always tells his student:Its have math class now,isnt pE.Dont make a noise!Ok?
But class over,Mr.Lv is very kind and funny.He always says jokes with his students.His students always very happy.Because the joke is vey interesting.
卢先生是一位数学老师，他40岁左右看起来非常严肃，事实上，他很亲切。
他总是起得很早，同时很早去上班。在课堂上，他很严格，如果学生发出噪音，他会非常生气，他总是告诉学生：这是数学课，不是体育课，不要发出噪音，好吗?
但是下课后，卢老师非常亲切且有趣，他经常和同学们讲笑话，同学们也非常开心，因为笑话很有趣。