Rope skipping and throwing sandbags during the class break have been fond childhood memories for many of us. But these days, some students in primary schools in Beijing are kept in the classroom during recess. Why do teachers ban them from going to play outdoors?
跳皮筋、丢沙包都是我们童年时候的美好回忆,但是最近发现北京多数小学课间都禁止学生出去玩耍,为何学生遭“圈养”,变成笼中鸟?