And occasionally we still find whales with the vestiges of tiny hind limbs.

并且我们偶尔仍能发现鲸鱼残留着微型后肢。

Where oysters are small and strange looking, whales are huge and majestic.

牡蛎小且长相奇异，但是鲸鱼（whales）巨大且雄伟。

In the depths, something stirs. Humpback whales.

水有静。座头鲸！

Toothed whales, they found, are living on the edge, size-wise.

他们发现就体型而言，齿鲸生活在危险边缘。

Instead, we should be more concerned with their smaller cousins, sperm whales.

实际上，我们应该更多关注它们的小表亲，抹香鲸。

In the wild, orcas live in groups of whales called pods.

在野外，虎鲸通常以“居”的方式生活。

The only animals on earth more massive than whale sharks are whales.

世界上唯一一种比鲸鲨大的物就是鲸鱼。

Some whales build up waxes, along with lipids and keratin protein into what's called earplugs.

有的鲸会产生鲸蜡、油脂和角蛋白，组成被称为“耳塞”的东西。

For instance, a type of worm is commonly found in the ears of dead whales.

例如，一种虫子经常能在死鲸鱼的耳朵找到。

His mission, to use the latest research methods to protect the whales.

他的任务是利用最新的研究方法保护鲸鱼。

And there is two whales right there.

那有两条鲸鱼。

Most mammals live on land but some such as whales and dolphins live in water.

大多数的哺乳类物生活在陆地上，例如鲸和海豚生活在水中。

But we also see the negative impact of plastic, like whales dying.

但是我们同样看到塑料的负面影响，就像鲸鱼死亡。

Life has come full circle for two beluga whales in Iceland.

在冰岛，两头白鲸的生活圆满了。

We can see we see fin whales, humpbacks, minkes...the occasional blue whale.

我们可以看到长须鲸、座头鲸、小须鲸......偶尔会看到蓝鲸。

One hundred years later, in the mid-1800s whales began to hunt in the Arctic.

百年后的19世纪中期，鲸鱼开始在北极被猎食。

Well, I like the sound of the holiday that mentioned whales.

嗯，我喜欢那个提到鲸鱼的那个旅行。

The remains of other dead whales, litter the shores.

海岸上散落着鲸鱼的残骸。

You just don't think of whales as things that snap.

你觉得鲸鱼不会被扯断？

Everything that's in bacteria, fungus, birds, whales or plants is the same stuff.

细菌、真菌、鸟类、鲸鱼或植物中的一切都是一样的东西。