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平生第一次在课堂上公然受到学生的鄙视,那种难受滋味到现在也无法忘记。五年前,我给保安班新生上第一堂礼仪课,我刚转过身在黑板上
For the first time in his life, he was openly contemptuged by students in the classroom, and the unpleasant taste can not be forgotten now. Five years ago, I gave the first eighteen etiquette classes to security students, and I just turned around on the blackboard