the prairies of North America begin to freeze. 北美的草原开始霜冻
and when even a glutton can't eat more it stores what's left for later, in the surrounding deep freeze. 当吃不下的时候 就把食物储存起来,以应付酷寒的到来
He must now put his chick at risk. In these temperatures it could freeze in seconds. 它现在要让小企鹅冒险, 在这种温度下 小企鹅随时有可能冻死