The animals that call these dunes, rocks and canyons home specialize in the extreme.

生活在这些沙丘、岩石和峡谷中的动物们都是极端环境的专家。

They glided lower… lower … There came a rushing sense of motion to their passage—blurred shadows of dunes, rocks lifting like islands.

他们滑得更低… … 更低… … 他们经过时有一种急促的运动感——沙丘模糊的阴影，岩石像岛屿一样升起。