- 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 - There's no other desert quite like the Gobi,
别的沙漠都和戈壁不太一样 - but why is this place a desert?
为什么这里会成为沙漠呢 - There is one simple and massive cause -
这里有一个简单而又重要的原因 - the Himalayas.
喜马拉雅山脉 - Clouds blowing from the south hit this gigantic barrier.
从南方过来的暖湿气流 撞上了这面巨大的屏障 - As they're forced upwards
在被迫抬升的过程中