The harpy eagle is one big bird.

大雕是一种大鸟。

It was a big bird. Swooped right in there.

那只鸟很大，神准的冲过来。

They were the biggest water birds he had ever seen.

他们是他见过的最大的水鸟。

Episode Three of our four-part Fascination on really big birds.

今天这一期是" 情迷大鸟" 四集节目的第三集。

Last episode, we talked about the biggest bird to fly.

上一集，我们讨论了最大的飞鸟。

I see a big bird. But is it really an eagle?

我看到了一只大鸟。但那真的是一只鹰吗？

The emu is not even the biggest bird in the world.

鸸鹋甚至都不是世界上最大的鸟。

Now, electric shock training and medical treatment are helping to rescue these big birds.

目前，电击训练和医疗救助正在帮助拯救这些大鸟。

The big birds flew away; but some of them came back soon.

那些大鸟飞走了；但其中的一些很快又飞回来了。

Jim said, It looks like a big bird, Carlo sees it, too.

吉姆说，它看起来像大鸟，卡罗也看到了它。

Wrens are very small birds. They are afraid of most big birds.

鹪鹩体型非常小。它们害怕多数大鸟。

But in big bird circles, you'll hear them called thunderbirds.

但在大型鸟类圈里，它们被称为“雷鸟”。

They knew that the bigger birds were afraid to come near the scarecrow.

它们知道大鸟害怕靠近稻草人。

Some of those small mammals help to sustain such big birds as golden eagles.

一些小型哺乳动物则成了像金雕这样大型鸟类不可或缺的食物。

So basically all those big flightless birds.

它们基本上是那些不会飞的大型鸟。

Consider the emu, a different big bird that lived alongside the thunderbirds.

鸸鹋是与雷鸟一起生活的另一种大型鸟类。

Even more so than their famous peers, the lumbering Barney the purple dinosaur and Big Bird.

比他们著名的同伴，笨拙的巴尼，紫色恐龙和大鸟更是如此。

So how did these big flightless birds land all over the world?

那么这些不会飞的大鸟是如何登陆世界各地的呢?

What's your relationship to big extinct birds?

你和灭绝大型鸟类是什么关系？

But Alicia had an idea. She wondered if they could crack this big bird mystery using eggs.

但艾丽西娅有个主意。她琢磨着他们是否可以用鸟蛋来解开这个巨型鸟类的谜题。