英语听力:自然百科 徒步南非:喀拉哈里大沙漠—12(在线收听

 The canyon has power and attraction compelling the visitor to gaze into its depth. These few points to a time when rainfall here would be significantly greater and the river evermore able to cover its channel through the granite landscape. This volcanic rock would have been formed many kilometers underground and pushed to the surface by the movements of the earth's crust. In geologic terms, the weird and wonderful rock forms at the recent result of severing temperatures, shattering frosts, eroding winds and flush floods.-Hello!

Most distinctive at the park's prominent domes of granite, whether in chemical erode the domes in layers, like the skin of an onion, making ideal retreats for the park's local rock d* residents.
The biggest of them all is called Moon Rock.
-So I've come from all the way over there beyond these mountains, and follow the river, snaking through here to Moon Rock, and what you can make out just there. It's Riemvasmaak Gorge which cause all the way to that point. Then everything on the south, those flashes of green...
  原文地址:http://www.tingroom.com/lesson/zrbaike/2013/281925.html