Imagine our world without sun. 想象一下一个没有太阳的世界

4. But even so, there are still places barely touched by humanity.
   尽管如此 地球上仍有一些 人类极少涉足的地方
5. This series will take to the last wildernesses
   这部专题片将把你带到最后的蛮荒之地
6. and show you the planet and its wildlife as you have never seen them before.
   展示这个星球的风貌 和你以前从未见过的野生动物
7. Imagine our world without sun.
   想象一下一个没有太阳的世界
8. Male Emperor Penguins are facing the nearest that exists on planet Earth
   雄帝企鹅正在挑战地球上最严酷的环境
9. winter in Antarctica.
   南极洲的冬天
10. It's continuously dark
    黑夜漫无休止

来自《行星地球 第一季 第一集 Planet Earth S01E01 从北极到南极》第 7 行