This frozen world is largely deserted 在这个冰封的世界里大部分地方都死气沉沉
but nothing could have prepared them for the ice world that finally loomed into view. 当冰雪世界真实的出现在他们眼前的时候 他们感到的是无法用语言形容的震撼
These crevices in South Africa contain the highest density of lizards in the world. 非洲南部的这些岩缝中 容纳着世界上最大的蜥蜴群
This is the driest desert in the world. 这里是世界上最干旱的沙漠
In Namibia the winds have built some of the biggest dunes in the world. 在纳米比亚 风塑造了 一些世界上最大的沙丘
and the biggest source of sand and dust in the entire world. 也是全世界最大的沙尘源
shows us once again how complex and surprising the underground world can be. 再一次向我们展示了地底世界 是多么的复杂和惊人
it's surely the most bizarre cave chamber in the world. 它可以说是世界上最奇异的厅洞
Little did they realise that Lechuguilla would soon be regarded by cavers the world over as the most beautiful of all caves. 不久他们便意识到龙舌兰洞很快就会 被全世界的洞穴专家公认为地球上最美丽的洞穴