- they have had to adapt both their body and their behaviour in order to survive.
为了生存 他们必须从体型和行为上 充分适应环境
- Life at extreme altitude
极高海拔之上的生存
- has shaped some of the toughest animals on the planet.
塑造出了这个星球上最顽强的动物
- The sunbaked mountains of the Arabian Peninsula.
阿拉伯半岛上的山地被阳光炙烤得发烫
- They may only be a fraction of the height of the Himalayas,
它们的海拔也许只是喜马拉雅山脉的零头
- but they are still so dizzyingly steep
但却异常险峻
- that in many places it's almost impossible to get a foothold.
很多地方几乎无法立足
来自《行星地球 第二季 第二集 Planet Earth S02E02 山脉》第 11 行