This crescent-shaped ridge of sand dune in Oman was formed by strong trade winds that form a smooth hill facing the wind (left) and concave slipface on the back.

阿曼一座新月形的沙丘脊由强信风吹成，在迎风的方向（图左侧）形成一面平缓的凸破，在背风面形成凹坡。

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The towering ridge of a sand dune in the Arabian Desert points to the afternoon sun.

阿拉伯沙漠上一座高耸的沙丘脊指向着午后的落日。

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The local aeolian geomorphic unit is chiefly some small-scale deflation shallow valley deflation relic hillock, dune and soil hillock etc. that generate facing wind slope on ridge-mound and in hollow.

当地的风成地貌主要是一些发育在垄岗的迎风波及洼地中的小型风蚀浅谷、风蚀残丘、沙丘、土豆等。

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Search for bargains at the Tanger Outlet Mall, or head for Jockey's Ridge State Park, home to the tallest natural sand dune on the East Coast.

BBC: Daily deal: Two nights in the Outer Banks