On land, that armor supported them 在陆地上 这护甲支撑着它们
that would change the landscape forever. 将永远改变陆地的样貌
The nutrients that caused the plankton explosion 引起浮游生物暴增的养分
that not even early sharks could compete. 以至于早期的鲨鱼也无法与之匹敌
It's a hunting technique that has been honed over millions of years. 这是一种经过数百万年 得以完善的捕猎技巧
But there is more to jaws than that. 但是颌的作用不止于此
each still has that perfect pairing. 但每一种都具有这种完美的搭配
So perfect that, from this moment on, 如此完美 以至于从这一刻开始
He's unaware that this sly young interloper 它不知道这狡猾的年轻闯入者