This one is for more advanced climbers. 这棵树需要更高的攀爬技巧
But imagine having to learn these skills as high up as this. 但是要在这么高的地方学习这些技巧
This youngster is only a few months old. 这只幼崽只有几个月大
From this moment on, her cub's life is at risk. 从此刻起 雌雪豹幼崽的生命陷入了危机
But staying together as long as this could cause problems. 但这样长时间的共处会引发问题
which of its neighbours passed this way, 雪豹也能判断出
this is the greatest mountain range of all. 是世界上最大的山脉
But this doesn't seem to bother the flamingos. 但这似乎无法妨碍到火烈鸟
this is the highest flamingo colony in the world. 是世界上海拔最高的火烈鸟栖息地