- Many caves are like islands -
很多洞穴都和岛屿一样 - cut off from the outside world and from other caves.
与外界及其它洞穴隔绝 - This isolation has resulted in the evolution of some various strange creatures.
这种孤立环境导致进化产生 各种各样奇怪的生物 - They are the cave specialists -
它们都是洞穴专家 - 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 - These troglodytes from Thailand
泰国的这些穴居动物 - are possibly the most specialised creatures on Earth
可能是地球上最奇特的动物