一夜之间，教室窗户的最下格统一换成了带花纹的毛玻璃。据说是为了防止临窗的学生上课时向外张望。的确，临窗的学生受到的诱惑是要比其他同学多一些的。我自己学生时代也常常掰着手指头，暗算着靠窗的日子。外面的世界哪怕是平日里一棵不起眼的小草，也比枯燥的讲课有趣得多 Overnight, the bottom of the classroom window unified with a pattern replaced by the ground glass. It is said that in order to prevent the students looking out the window when looking out. Indeed, the temptation of students facing the window is more than other students. My own students often break their fingers, clumsy by the window of the day. Even outside the world is an ordinary grass in the humble, but also much more interesting than the boring lectures