英语语法分析

It's a gharial, perhaps the largest terrestrial carnivore ever to walk the earth, larger than T-Rex.

这是一条长吻鄂，可能是地球上有史以来最大的陆地食肉动物，比霸王龙还要大。

The polar bear is the largest terrestrial carnivore, being more than twice as big as the Siberian Tiger!

北极熊是陆地上最大的肉食性动物，比西伯利亚虎都要大两倍多！

With our present data, we don't know what precisely the interactions were between a primate and a big carnivore.

根据我们现有的数据，我们无法确切了解灵长目动物与大型食肉动物之间的相互作用是什么。