it has never stopped evolving... 就从未停止演化

1. Since life first emerged on planet Earth,
   自从生命首次在地球上出现
2. it has never stopped evolving...
   就从未停止演化
3. driven by an ever-changing world...
   不断变化的世界
4. and by intense competition.
   以及激烈的竞争驱使着它
5. But there was one remarkable era
   但有一个令人瞩目的时代

来自《我们星球上的生命 第一季 第五集 Life on Our Planet S01E05 巨兽阴影下》第 2 行