- The rivalry between mammals and reptiles
哺乳动物与爬行动物的竞争 - has been a feature of life on Earth for hundreds of millions of years.
数亿年来 一直是地球生命的特点 - But their early rise was not to last,
但它们的早期崛起并不会持续太久 - because in the far north of Pangaea,
因为在盘♥古♥大♥陆♥遥远的北方 - something catastrophic was happening.
灾难正在发生 - Lying dormant for years on end, the colossal forces at work beneath Earth's surface
埋在地球表面之下多年的巨大力量 - are easily forgotten.
很容易被遗忘