Introduction: Former teacher wrote the blackboard writing on the blackboard, and some classroom conscious students, he started laughing and joking below, Oh, no, our teachers to hot!

• 老师在黑板前写板书,而教室里一些不自觉的同学则开始在下面嘻嘻哈哈,呵呵,这不,把我们的老师给惹火了吧!