Today I finally saw real sand dunes.
今天终于看到了真正的沙丘。
Small wind sand dunes develop in the lakeshore zone.
湖岸带发育小型风成砂丘。
There was little loose sand, and most of it had formed into low dunes.
那里很少有松散的沙子，它们绝大多数已经形成矮小的沙丘。
The dry, white trickling sand of the dunes was warm to the touch.
沙丘上干燥泛白的沙子摸起来很暖和。
Dunes are ridges of loose sand heaped up by the wind.
沙丘是散沙被风吹起堆积而成的。
Dunes are ridges of loose sand heaped up by the wind.
沙丘是散沙被风吹起堆积而成的。
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