Where the dunes began, perhaps fifty meters away at the foot of a rock beach, a silver-gray curve broached from the desert, sending rivers of sand and dust cascading all around.

在沙丘开始的地方，大约五十米外的岩石海滩脚下，一条银灰色的曲线从沙漠中拉出，沙尘河流向四周倾泻而下。