The winds generated out at sea 风在外海形成
Nearly half of all cubs die in their first year out on the ice. 大约有近一半的幼熊 会在第一年的冰上历险中丧生
But their mother must keep them out and active. 可是母熊必须得把它们带到外边活动
Her cubs gaze out of their bright new world for the very first time. 它的幼熊们第一次注视着 这个明亮的新世界