20多年前的一个傍晚,我去幼儿园接孩子,看到一个阿姨蜷缩在小板凳上,双手抄在袖子里,愁眉苦脸,一言不发。更让我感到意外的是,20多个小朋友围坐成马蹄形,面无表情,沉默无声, One evening more than 20 years ago, I went to kindergarten to pick up a child and saw an aunt curl up on a small bench with his hands folded in his sleeves, scowling without saying a word. Even more surprising to me is that more than 20 children sitting in a horseshoe, blankly, silent,