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

7. Like all creatures of the high mountains,
   与所有高山生物相同
8. 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
9. Life at extreme altitude
   极高海拔之上的生存
10. 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
11. The sunbaked mountains of the Arabian Peninsula.
    阿拉伯半岛上的山地被阳光炙烤得发烫
12. 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
13. but they are still so dizzyingly steep
    但却异常险峻

来自《行星地球 第二季 第二集 Planet Earth S02E02 山脉》第 10 行