- 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
- Parents who battled with the Antarctic winter and won.
在同南极的冬天抗争并取得了胜利
- 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
- Their time together will be fleeting.
它们在一起的时间很短
- Most of their lives are now spent alone,
它们一生的大部分时间都独来独往
- wandering the vast tracts of frozen ocean.
在冰封的海洋上四处游猎
来自《行星地球 第一季 第六集 Planet Earth S01E06 冰雪世界》第 322 行