has prepared them for life at the pole, 它们已经学会怎样生存在极地
seemingly aware that the injured bear no longer poses a threat to them or their young. 似乎意识到受伤的熊 再也不会对自己和幼仔构成威胁
giving them a head start when summer finally arrives. 这样可以顺利地迎接夏天的到来
They seem oblivious to the noisy crowd around them. 它们似乎对周围的喧嚣充耳不闻
But the skuas have not chanced upon the petrels, they've been waiting for them. 但是贼鸥碰到海燕并非机遇使然, 它们早就等着下手
Antarctic waters are so rich that visitors come from far and wide to harvest them. 南极富饶的海水吸引着千里之外的客人来觅食
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
It's a rare chance for them to build up their food reserves. 这是它们仅有的积累食物储备的机会
And then the lions will ambush them. 介时狮子就能伏击它们
There are plenty of flies to go round, even with hundreds of lizards competing for them. 尽管已有几百只蜥蜴在此捕猎 这里仍聚集着无数飞虫