南寺旅游区由南寺区、詹卯山、原始森林区三部分组成，总面积为3900公顷。
巴丹吉林沙漠总面积4.7万平方公里，世界第四大沙漠。
The desert Covers a total area of 47,000 square kilometers, the forth largest in the world.
腾格尔沙漠从东南方向侵入，而巴丹吉林沙漠也在从西北方向缓缓接近。
The Tengger desert is encroaching from the south-east and the Badain Jaran desert from the north-west.
以巴丹吉林沙漠为主体的中国北部沙漠是我国北方地区两大粉尘源之一。
Chinese northern desert (hereafter CND), with Badain Jaran desert as its main body, is one of the two most important dust sources in northern part of China.
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