The Gobi, hostile though it is, is their last stronghold. 戈壁尽管环境险恶 却是它们最后的据点

33. But now, with mouthfuls of snow lying everywhere
    可是现在 遍地都是唾手可得的雪
34. they can travel widely in search of mates.
    它们便能长途跋涉寻找配偶
35. Today less than a thousand of these desert specialists remain in the wild.
    今天 这些沙漠专家的 野生数量已不足1000只
36. The Gobi, hostile though it is, is their last stronghold.
    戈壁尽管环境险恶 却是它们最后的据点
37. There's no other desert quite like the Gobi,
    别的沙漠都和戈壁不太一样
38. but why is this place a desert?
    为什么这里会成为沙漠呢
39. There is one simple and massive cause -
    这里有一个简单而又重要的原因

来自《行星地球 第一季 第五集 Planet Earth S01E05 沙漠》第 36 行