As it did so, it created a vast shallow sea. 在这个过程中 形成了一片广阔的浅海
it sacrificed flight for raw power. 它放弃了飞行以换取纯粹的力量
...it has inherited the most aggressive traits from its ancient bloodline. 继承了 来自古老血脉的最具侵略性的特征
It has an extraordinary adaptation 它拥有一种非凡的适应性
And their descendants are still at it today. 它们的后代 至今任保持着这样的行为方式
However, this time, it was totally different. 然而 这一次完全不同
In the tropics, it took six million years, 在热带地区 经过六百万年
and it allows flamingos to travel in search of food... 令火烈鸟能够飞行以寻找食物