As you travel towards the poles north or south the colder, stormier seas can become even richer. 当你朝南北两极旅行 更冷,更多风暴的海域才是更加富饶的
until her calf is strong enough to make the journey to the feeding grounds, near the poles. 等到小鲸足够强壮了,才开始到极地进食点的旅行
Both poles of our planet are covered with ice. 地球的两极都被冰覆盖着