在重庆北部,嘉陵江上游,有个小镇叫做北碚。这个镇座落在嘉陵江南岸。东西都有高山,有个山脊延伸到江心,经多年的水流冲刷,水涨时只露出几十块圆秃秃大石头。水枯时石头露出的多了,可以从岸边踏着石头走到江心。人们叫它鳖背,像一群大鳖结队渡江,这名称倒很形象。有了它,把江水挡住大半,形成了鳖背右边的能避风 In northern Chongqing, the upper reaches of Jialing River, there is a small town called Beibei. The town is located in the south bank of Jialing River. There are mountains and mountains, there is a ridge extending to the heart of the river, after years of scouring, when the water is only revealing dozens of bald large stones. When the water is dry, the stone is exposed, and you can walk from the shore to the heart of river. People call it turtle back, like a group of turtle team crossing the river, the name down very image. With it, the water blocked most of the formation of turtle back to the right to shelter