人们一直在争论:到底是尽情玩耍的孩子安全,还是把孩子放在保险箱里更安全?下面的情景,引起了我的思索。那天在游泳池,我发现一个怪现象,一对长相完全一模一样的小兄弟,在做着不同的活动:一个套在救生圈里,还胆怯地离不开父母;另一个却像一条梭鱼,在池中钻来钻去。我好奇地过去 People have been arguing: Is it safe to play with children or to keep their children in the safe? The following scenario has aroused my thoughts. That day in the swimming pool, I found a strange phenomenon, a pair of exactly the same little brother, doing different activities: one set in the lifebelt, but also timidly inseparable from their parents; the other is like a barracuda in the pool Drill to drill. I am curious to pass