纪录片《冰冻星球》 第102期 极地之限（8）（在线收听）

Killer whales. The ocean's top predator.

虎鲸 海洋的顶级捕食者

Killers are like wolves,

狼群一般的杀手

for they will hunt animals far larger than themselves.

因为它们能猎杀比自己大得多的猎物

But even smaller prey are a problem

但是如果够不到

if you can't reach them.

再小的猎物也难得手

The solution is teamwork.

解决方法就是团队合作

Swimming in perfect formation, they flick their tails in unison

以完美的编队状态行动 统一摆尾

and create a wave that cracks the ice.

产生一道波浪 击裂冰块

They regroup and assess the damage.

它们重新聚集 检视冰裂的情况

A more powerful wave is needed.

还需要一道更大的波浪

The ice floe is breaking up.

大浮冰破裂了

Now, they are close enough to get a good look at their target.

现在它们可以靠近并清楚地观察目标

The seal is a crabeater, sharp-toothed and feisty.

海豹以蟹为主食 牙齿锋利且好斗

Not their favourite.

不是它们喜欢的猎物

The wolves of the sea move on

海中的狼群继续寻找

in search of easier quarry.

更易捕的猎物