could survive such hostile conditions. 才能在如此恶劣的条件下生存
Only those built for the cold can survive. 只有为寒冷而生的生物才能存活
to survive at the top of the world. 可以在世界之巅生存下去
learning the skills needed to survive on the very edge of life. 学习在生命边缘生存所需的技能
allowed their primate ancestors to survive in the forest of 50 million years ago. 使它们的灵长类祖先 能够在5000万年前的森林中存活下来
But thanks to their ability to survive the cold, 但由于能够适应寒冷环境
But one group of animals has found a way to survive here. 但有一群动物 找到了在这里生存的方法
To survive, it had evolved in an extraordinary new way. 为了生存 它以一种非凡的新方式进化
allows many more turtles to survive. 可以让更多海龟生存下来