- These jagged pyramids a hundred metres tall
这些高达100多米的锯齿般的石锥 - were once part of a continuous rocky plateau.
曾经是一整块岩石高地的一部分 - The blasting sand will eventually eliminate them altogether.
强悍的风沙最终将使它们完全消失 - The relentless power of the wind ensures that the face of a desert is continually changing.
风的无情力量总是使沙漠的面貌不断改变 - But there is one constant presence -
但是有一样东西永远都会存在 - the desert sun.
沙漠的太阳 - The sun's heat and power to evaporate water
太阳的热力使水蒸发