But you need more than a head for heights to survive up here. 不过在这样的高度 要想活下去可不太容易
They are unique to the highlands of Ethiopia. 它们是埃塞俄比亚高原的特有物种
are home to some very remarkable mountaineers - 住着一些非常特别的山地居民
Lava rises to the surface through this crack in the crust 熔岩经过这条地壳裂缝涌上地表
These youngsters are now ready and eager to make the most of the brief Antarctic summer. 现在 这些小家伙们已经做好准备 急切盼望着享受南极那短暂的夏天
and they know that they're close to water. 它们很清楚水就在不远的前方
and encourages the herd to make one last effort. 它鼓励象群再做最后的努力
and this is an invitation to join in the meal. 这是邀请它们加入宴席的信号
they peel off to take up separate positions around their target. 便立刻分散 占领目标四周的各个位置