原以为山区的溪河浅显得很，挽起裤腿即可趟过。到山区插队后才知道那溪那河也有好深好深的绿荫潭。 　　大黑潭便是有 10余米深的深潭。潭底有巨石，石下有岩洞，洞中栖有几十斤重的大鲢鱼。 　　那天，听山民说坪坝来了几个打鱼人，用一种叫做“鱼藤精”的麻醉草药捅到大黑潭 Originally thought that the mountain river is very shallow, roll up your legs can be wiped. To the mountain after the queue to know that river also has a good deep deep green shade lake. Blackpool is more than 10 meters deep pool. There are boulders at the bottom of the pond, there are caves under the stone, a few kilos of heavy habitat in the hole of large silver carp. On that day, I heard that the mountain people said Pingba came to several fishermen and stabbed at the Blackpool with a kind of narcotic herb called “Dermatan”