And this would not only take the Albertosaurus out of the fight, it could very well end its life.

这不仅会让阿尔伯特龙退出战斗，还很可能会让它丧命。

The Albertosaurus pace back and forth, probing for any weakness in their defense.

阿尔伯特龙前后踱步，寻找它们的防御中的薄弱部分。

The Albertosaurus had a fast metabolism like the birds of today.

阿尔伯特龙的新陈代谢很快就像现代的鸟类。

The Albertosaurus paces back and forth, pushing the herd into a tighter formation.

阿尔伯特龙前后踱步，将角龙群逼成更紧凑的队形。

There he collected parts of nine skeletons of Albertosaurus, one of the Tyrannosaurs.

在那里，他收集了 9 具艾伯塔龙（霸王龙中的一种）骨骼的部分骨骼。

But what about a Daspletosaurus and an Albertosaurus?

但是，恐龙和艾伯塔龙呢？

It's certainly plausible that they were being chased into it by something as big as Albertosaurus.

被阿尔伯特龙这么巨大的恐龙追赶下河肯定合理。

In their struggle to get away from the Albertosaurus, they begin to drown each other.

为了挣扎逃离阿尔伯特龙，它们开始将同伴淹死。

Nevertheless, if you had a Albertosaurus chasing you, I'm not sure you would care that it was not Tyrannosaurus Rex.

不过，要是你被阿尔伯特龙紧追不舍，我估计你不会在意它不是霸王龙。

Because the Albertosaurus teeth that we find here don't have the roots.

因为我们在这里找到的艾伯塔龙牙齿没有牙根。

Pachyrhinosaurus and Albertosaurus, they were both very large, and that large size immediately confers a great amount of strength.

肿鼻角龙和阿尔伯特龙体型都很大，而巨大的体型当然意味着有很强的体力。

So far from the Danek bone bed, we have collected almost 1,000 different bones from Edmontosaurus and Albertosaurus.

到目前为止，我们已经从 Danek 骨床收集了近 1,000 块来自埃德蒙顿龙和艾伯塔龙的不同骨骼。

A herd of Pachyrhinosaurus would have been more than capable of standing their ground against a single Albertosaurus.

一群肿鼻角龙面对一头阿尔伯特龙，要捍卫它们的领地绰绰有余。

70 million years ago in what is now Canada, two Albertosaurus charged a herd of Pachyrhinosaurs, causing a stampede towards a flooding river.

七千万年前，在现在的加拿大地区，两头阿尔伯特龙驱赶着一群肿鼻角龙，导致它们逃向洪水激流。

All the Albertosaurus will need to do is grab him by the throat or rip open his belly.

所有阿尔伯特龙要做的就是咬住它的喉咙或是撕开它的肚皮。

At a site in Canada called Dry Island Bone Bed, the discovery of multiple Albertosaurus skeletons showed that this predator hunted in packs.

加拿大的一处地点叫做干岛骨床，这里发现了多具阿尔伯特龙骨架表明这种掠食者成群猎食。

So we look at hunting methods of say, a lion, and it gives us a window into the hunting methods of an Albertosaurus.

比如我们来看看狮子的狩猎方式，这就给了我们一个窗口来了解阿尔伯特龙的狩猎方法。

Albertosaurus measured 9 meters long, stood 3 meters tall at the hips, and weighed as much as 3 tons.

阿尔伯特龙长达九米，站起来髋部高达三米，重量可达三吨。

This would have increased the survival of their young and helped the Albertosaurus expend its territory.

这样能增加它们幼崽的生存机会也能帮助阿尔伯特龙拓展势力范围。

In Alberta Canada, they found several skeletons of varying sizes from a big meat-eater called Albertosaurus.

在加拿大艾伯塔，人们发现了数具大小不一的骨架，它属于一种大型食肉恐龙，艾伯塔龙。