The wind sand through the eyes of the wet, why can you see your face?

风沙贯满早已湿透的双眼，为何还能看见你的容颜？

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Yongding River sand land is the largest area of wind-sand land sand and is one of the most severe wind sand damage region in Beijing, Which has important influence to eco-entironment in Beijng.

永定河沙地是北京市面积最大的风沙化土地和风沙危害最严重的地区之一，对北京市的生态环境有重要影响。

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Sediment as you know, is material like sand, gravel, fossil fragments that is transported by natural processes like wind, water flow or the movement of glaciers.

如你所知，沉积物是通过风、水流或冰川运动等自然过程输送的物质，如沙子、砾石、化石碎片等。

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Wherever the wind dropped sand, dunes formed.

VOA: special.2010.01.04

Dune: accumulations of wind-blown sand in ridges or mounds that lie landward of the beach and usually parallel to the shoreline.

UNESCO: L O S S A R Y

The trees, donated by members of the public, will help to slow the wind, cause sand to be deposited and allow the shrinking dunes to grow.

BBC: Fylde sand dune restoration boosted by Defra funding

Another day, we followed the despotic comments and idle comings and goings of a middle-aged Englishman the island was heaving with English people who kept up a kind of running commentary on the temperature, the sand, the wind, and the waves, speaking as emphatically and grandiloquently as if he were uttering a series of deep, long-pondered aphorisms.

NEWYORKER: While the Women Are Sleeping