And so are filter feeding basking sharks!

滤食性姥鲨是如此！

That's right, a big old hammerhead shark.

没错，是一条巨大的锤头鲨。

No, there are no sharks in your dream vacation!

不，你的梦幻假期不会有鲨鱼！

Megalodon was the biggest, scariest shark in a family of big, scary sharks.

巨齿鲨是一系列大型、可怕的鲨鱼家族中最大、最恐怖的一员。

I've gone down 60 meters to see hammerhead sharks.

我下潜到过60米的深海， 见到了锤头鲨。

Scientists recently found four new species of what are called " walking sharks" .

科学家们最近发现了种被称为“行走的鲨鱼”的新种。

A new site. A new place to go see these sharks.

一个新的地点。一个可以看到这些鲨鱼的新地方。

A shark! a shark! sounded from the boat to the ship.

“鲨鱼！鲨鱼！”

And warmer eyes and brains keep the sharks alert in cold waters.

同时鲨鱼宝宝们在子成长的更快。

That is no longer a problem, because there are fewer sharks around now.

那不再是个问题，因为现在鲨鱼已经很少了。

And it seems like everyone's on Twitter these days, including Australia's sharks.

似乎现在每人都有推特，包括澳大利亚的鲨鱼们。

Well, since you live on the water, aren't you afraid of great white sharks?

嗯，既然你住在水上，你不害怕大白鲨吗？

And the WWF says overfishing could make a third of the planet's sharks extinct.

世界自然基金会指出，过度捕捞可能导致地球上三分之一的鲨鱼灭绝。

Rosemary Clarke Middle School, we've got the sharks, thank you for watching in Pahrump, Nevada.

罗斯玛丽克拉克中学, 那有鲨鱼, 感谢内华达州帕勒普的你们在电视机前的守候。

We had fun watching the fish, and stingrays, and sharks.

我们很开心看着鱼、黄貂鱼和鲨鱼。

Meekan suggested the study's findings were important for saving whale sharks.

米肯认为，这项研究对挽救鲸鲨至关重要。

But sharks are not as easy to work with as alpacas.

但是鲨鱼不像羊驼那么容易对付。

We both thought we detected a shark!

我俩都认为发现了一条鲨鱼！

Well, they say that sharks are dangerous.

他们说鲨鱼非常危险。

Other nearby predators were sharks and rays.

附近的其他捕食者是鲨鱼和鳐鱼。