We achieved something no other species has ever done. 我们做到了其他物种从未做到的事
had set us apart from other primates 使我们与其他灵长类动物区分开来
Mammoths, cave lions, and hundreds of other species vanished. 猛犸象、穴狮 以及数以百计其他物种消失了
other mammals were moving into the sea... 另一些哺乳动物则正在下海
But being big has other implications... 但庞大也有别的影响
But one remarkable dynasty has had a greater impact than any other. 但有一个非凡的王朝 比其他任何王朝都更具影响力
Other survivors of the asteroid had also been evolving. 小行星撞击的其它幸存者也在进化
But today will be a day like no other. 但今天是一个特别的日子