Terra incognita, "the unknown land". 这里就是未知之地 拉丁语中的“Terra Incognita”！

9. they must have wondered what unearthly sights lay in store.
   他们必曾感慨于地球上竟有如此别样的地方存在
10. As they battled on, the ice became increasingly dominant,
    他们继续南上 触目皆是寒冰
11. but nothing could have prepared them for the ice world that finally loomed into view.
    当冰雪世界真实的出现在他们眼前的时候 他们感到的是无法用语言形容的震撼
12. Terra incognita, "the unknown land".
    这里就是未知之地 拉丁语中的“Terra Incognita”！
13. At the southernmost extreme of our planet,
    南极洲位于地球的最南边
14. the continent of Antarctica is as large as the United States of America.
    面积相当于一个美国
15. Ninety per cent of all the world's ice is found here.
    这里的冰占全世界的90%

来自《行星地球 第一季 第六集 Planet Earth S01E06 冰雪世界》第 12 行