but the dust can be blown 5,000 metres up into the sky. 但是尘埃却能被吹上5000多米高的天空

53. and reduce visibility for days over areas the size of Britain.
    所到之处能见度骤降为零 几天内横扫的地区比英国还大
54. Dromedaries, single-humped camels, take these storms in their stride.
    单峰驼——只有一个肉峰的骆驼 顶着沙暴大步行走
55. The heaviest sand rises only a few metres above the ground,
    最重的沙子只能离开地面几米
56. but the dust can be blown 5,000 metres up into the sky.
    但是尘埃却能被吹上5000多米高的天空
57. The ferocious wind, armed with grains of sand,
    夹杂着沙粒的强风
58. is the agent that shapes all deserts.
    塑造了各种沙漠地形
59. Reptiles have armoured scaly skins that protect them from the stinging grains.
    爬行动物的皮肤覆盖着鳞甲 能抵御刺痛的沙粒

来自《行星地球 第一季 第五集 Planet Earth S01E05 沙漠》第 56 行