But they, too, were becoming increasingly sophisticated, social, 但它们也变得越来越复杂 有社会性
...but they had evolved jaws that could chew. 但它们已经进化出能够咀嚼的颌部
Just like Diplodocus, they were mostly herbivores... 与梁龙相似 它们也以食草为主
as they tend to their injured comrades. 它们会照顾受伤的同伴
They thrust their venomous stings at their ancient rivals' only weak spot. 它们将毒刺 刺向它们古老对手的唯一弱点
Catching an ant, they quickly dismember it. 它们抓住一只蚂蚁 很快将其分解
But even they couldn't compare with the greatest social animals of their age, 但即使是它们也无法 与当时最伟大的社会性动物相比
What they both share, however is speed. 但两者的速度都很快