Only the southern elephant seal is bigger.

只有南象海豹的体型更大。

Well, she built an elephant seal version of that.

她做了一个象海豹版的程序。

We never know why the elephant seal crossed the road.

我们从来不知道象海豹为什么要过马路。

For centuries, northern elephant seals were hunted for their blubber.

几个世纪以来，北方象海豹因其鲸脂而被捕杀。

The northern elephant seal is the world's second-largest seal.

北象海豹是世界第二大海豹。

But some mammals, like the northern elephant seal, survive with much less sleep.

但有些哺乳动物，如北象海豹，睡眠时间要少得多。

And scientists have often observed elephant seal mothers feeding the pups of other females.

科学家们经常观察到海象妈妈喂养其他雌性海象的幼崽。

" Initially we wanted to know how elephant seals find their prey in the dark."

“最初我们想知道南象海豹如何在黑暗中找到猎物。”

How elephant seals short-circuit that, we don't have a clue.

海象是如何这样短暂休息生活的，我们一无所知。

You're like one of those elephant seal pups that steals the milk from two mothers!

你就像象海豹的幼崽，从两个妈妈那里抢奶喝！