Their survival depends on their father returning with their next meal. 生存与否取决于它们的父亲 能否带着食物归来
but the father needs persuading to surrender the chick he has been caring for all winter. 但整个冬天都在照顾小企鹅的爸爸倒是有点舍不得
Each father has just one meal left inside him. 每个企鹅爸爸的嘴里都含着一口食物
and that he therefore is the best father a female could have for her young. 以此来证明自己将是最好的父亲 雌江豚为了孩子就应该选它