Their reach was limited by their ties to water. 它们与水的关系 限制了它们的活动范围
allowed the invertebrates to follow 使无脊椎动物跟随着来到陆地上
Plants were among the first to conquer the land... 植物是最早征服陆地的生物之一
only to be vanquished by the next. 结果却被下一个王朝征服
The earliest animals to attain supremacy 最早实现统治地位的动物
life took billions more years to develop real complexity. 又花了数十亿年 才发展出真正的复杂性
and the perfect chemistry for life to take hold. 以及适合生命诞生的完美化学条件
Life and all its incredible variety had to start somewhere. 生命及其难以置信的多样性 必然有其起源
...to reveal the most extraordinary story of all, 揭示最不可思议的故事
you can still find clues to the origins of life on our planet. 你依然能够找到 我们星球上的生命起源线索