of what life may have been like for some of those ancient mammals. 古代哺乳动物可能的生活形态
What they both share, however is speed. 但两者的速度都很快
This is an echo of what life was like back in the Triassic. 这是三叠纪时期生活的历史回声
What made them unique was their monumental scale. 其特点是规模极大
No matter what great heights amphibians reached in their conquest of land... 不论两栖动物 在征服陆地的过程中达到如何的高度
had what it took to overcome the extreme hostility of barren Earth. 才能克服贫瘠地球的极度险恶
Just what it needs to outmaneuver the young fish. 刚好能够摆脱这条年轻的鱼
But what it has evolved will change the course of history. 但它进化出的特征将改变历史进程