Water is the creator of most caves, 水是大部分洞穴的建造者
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
lies one of the longest, deepest and most surprising caves in the world. 存在着一座世界上最长、最深 也最令人惊奇的洞穴
Without water one might not expect to find any caves, 没有水的地方似乎不可能有洞穴
seems to be restricted to just two small caves. 可能只存在于两个较小的洞穴中
troglodytes, animals that never emerge from the caves or see daylight. 穴居动物——从不出洞并且 永远不见天日的动物
cut off from the outside world and from other caves. 与外界及其它洞穴隔绝
For these fish the caves are a night time retreat, 对于这些鱼来说 洞穴是理想的过夜场所
vast shoals of demoiselle fish return to the caves, 大群雀鲷返回到洞窟中