no-one guessed at the sheer size of this cave. 没有一个人能预料到它竟然有这么大
They named the cave 'Lechuguilla' 他们把这个洞命名为“龙舌兰洞”
but cave explorers were soon to make an even more astonishing discovery. 但是洞穴探险家们 很快又有了更惊人的发现
And these extremofiles play another important role in this cave. 这些嗜极生物还在这个洞中 扮演着另一个非常重要的角色
yet these cave mollies seem to thrive 然而这些洞栖帆鳍? 看上去却是悠然自得
but venturing deep into the cave is very dangerous indeed. 但是深入洞穴必然极度危险
Explorers entering this dangerous cave 探险家们进入这个危险的山洞时
The water flowing out of the Villa Luz cave in Mexico 从墨西哥露兹别墅山洞流出来的水
It's astonishing that these extraordinary cave dwellers manage to survive at all. 这些奇异的洞栖生物能如此成功地生存 的确令人称奇