which are only a few centimetres across. 而它们的巢窝相隔不过几厘米远
which spend part of their day resting on cave walls. 它们一天大部分时间都呆在洞壁上
all of which evolved from just one single ancestor isolated here thousands of years ago. 它们都是从一个数千年前 即被隔绝在此的祖先进化而来的
Its food, bamboo, on which it totally relies 它完全依赖竹子为生
thrusting up these immense peaks, which are still rising. 挤压形成的这些巨大山峰 至今仍在不断升高
She has just one brief summer in which to teach them their mountain survival techniques. 母狮只能利用这个短暂的夏天 教会小狮在山区生存的技能
but this is a special alliance from which both partners benefit. 但是这种特殊联盟能使双方都得到好处
which are also unique to these highlands. 它们也是这片高原的特有物种
The new arrivals open up paths like arteries along which water flows, extending the reach of the flood. 新来者开辟了新的干道 洪水流淌在这些「动脉」中 不断向外扩展