Their best defense is to keep an eye on the danger, 它们最好的防御是警惕危险
bison became the focus of another group of survivors. 野牛成为另一群幸存者的重点目标
the largest land animals were disappearing. 最大的陆地动物正在消失
However, not everything thrived during the Holocene. 然而并不是一切 都能在全新世兴旺发展
to the very origin of life on Earth. 一直可以追溯到地球生命的起源
allowing life to flourish in every corner of the world... 使生命得以在世界每个角落繁荣发展