- it can't afford to miss it.
它绝对不会放过 - 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 - But one cave is so inhospitable
可是有一个洞穴的环境过于险恶 - that one would not expect it to contain any life whatsoever.
不管什么生物似乎都不可能在那里生存 - 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 - is actually coloured white with sulphuric acid.
竟然被硫酸染成了白色 - Explorers entering this dangerous cave
探险家们进入这个危险的山洞时