- This is the biggest underground river passage in the world,
这是世界上最大的地下河通道 - so big a jumbo jet could fly through it.
大到可以通过一架大型喷气式客机 - It's Deer Cave, in Borneo.
它就是婆罗洲的鹿洞 - The sheer size of Deer Cave
鹿洞的容量很大 - allows some animals to gather there in huge numbers.
使得大批动物到此聚集 - A staggering 3 million wrinkle-lipped bats live here.
这里住着数量惊人的300万只犬吻蝠 - The bats roost high on the walls and ceilings
这些蝙蝠倒挂在洞壁和天顶上