thanks to the extraordinary hardships endured by their parents. 多亏了它们的爸爸和妈妈承受了非凡的考验
In the Arctic, the two polar bear cubs are now independent of their mother 在北冰洋 两只小北极熊现在可以离开妈妈独立生活了
and they briefly reunite where their home ranges overlap. 之前它们曾短暂地在陆地的家园团聚过
Those that survive their first year have the best possible start in life 那些在第一年里 存活下来的小企鹅有着最光明的前途
just as their fathers did in the depths of winter. 就像寒冬时节它们的爸爸做的那样
If they do not eat soon, they and their chicks will die. 如果再不快点吃东西 它们和小企鹅都会死掉
The females are returning and their bellies are full with fish. 雌企鹅们回来了,吃了一肚子的鱼回来了
Their ordeal is drawing to a close. 但磨难已经接近尾声
Their appalling trials have all been for this. 它们所经受的可怕考验就是为了这一刻
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