Between the shore and the inland edge of the dune field, sand alternates with the vegetated ground.

在海岸与内陆沙丘地带的边缘之间，沙地与覆盖植被的地表交相辉映。

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My LED headlamp lit the white sand dune.

我的LED照明灯点燃了白色的沙丘。

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Glow from the distant Shaybah oil field turns the Saudi Arabian sky purple as a man dances atop a nearby sand dune.

辉光从遥远的沙巴油田转向沙特阿拉伯附近紫色天空，一个男子在沙丘顶上跳舞。

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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

Sand dunes helped protect the New Jersey town of Seaside Park more than its dune-less neighbor Seaside Heights when Superstorm Sandy hit last fall, said Laurie Mcgilvray, a government coastline science expert.

WSJ: Americans oppose paying for storm-ravaged beaches