窗外的蝉聒噪地鸣叫,教室里面闷热得直叫人喘不过气来。看样子,大家都已经无心听课了。手握水笔,在空白A4纸上画出一道又一道弧线。一个又一个的圈,突然笔头戛然而止。黑色的线条成为了断断续续的断点。看似无心,一切却又显得那么自然。纸上的痕迹与黑板上的痕迹,仿佛是独立的个体,又似乎是呼应的集体……“同学们,这是我最后一次在你们班级代课。哈哈,其实我是你们的代课老师。迄今为止,你们还没有发现 Outside the window cicadas noisy tweets, inside the classroom was so hot that people can not breathe. It seems that everyone has been careless listening. Hold the pen and draw one after another on the blank A4 paper. One circle after another, suddenly stopped short. Black lines became a break point. Seems careless, everything seems so natural. The marks on the paper and the marks on the blackboard seem to be independent individuals and seem to echo the collective ... ”Classmates, this is my last time in your class substitute.Haha, in fact, I am your substitute teacher .Today So far, you have not found it