This one is for more advanced climbers. 这棵树需要更高的攀爬技巧
Up here isn't a place for the faint-hearted. 这么高的地方可不适合胆小的物种
a staggering variety of species and countless individuals are striving for space and food. 都有生命为了空间与食物斗争不已 种类繁多 数不胜数
and they have had every day for millennia. 千百年来一直如此
...where the battle for survival is at its most intense. 那里的生存之战最为激烈
From up here, she can be heard for miles around. 从这片高地 她的声音可以传遍方圆数公里
For now, the cub is still entirely dependent on its mother. 目前 幼崽依旧完全依靠自己的母亲