先来分享一则小故事:一位母亲在教孩子如何骑车下坡。她带孩子来到一个陡坡的高点让孩子骑车下坡,她提前告诉孩子下坡时一定要边刹车边下坡,孩子按照母亲的要求,平稳的下了坡。孩子记住了母亲的话,今后不管什么样的坡道全都紧握刹车,结果导致有些较缓的坡或不同情况的坡根本不能正常下坡。另一位母亲也教孩子骑车下坡。她先带孩子来到一个缓坡前让孩子下坡,孩子骑车自然下坡,车子略有加速,孩子感觉很舒服好玩,然 First to share a little story: a mother teaching children how to ride a downhill. She took her children to a steep hill to let the children ride down the hill, she told the children ahead of the downhill must brake while downhill, the child according to the mother’s request, down a smooth. When the child remembers her mother, in the future no matter what kind of ramps all grip the brakes, the result is that some shallower slopes or slopes of different situations may not normally go downhill. Another mother also taught her child to ride downhill. She first brought the child to a gentle slope before the child downhill, the child naturally riding a bike downhill, the car slightly accelerated, the child feels very comfortable and fun,