- Sixty-six million years ago,
6600万年前 - birds had become the last remaining branch of the dinosaur family tree.
鸟类成为恐龙族谱中仅存的一支 - From such humble creatures,
从这些不起眼的生物中 - a great dynasty would rise.
一个伟大的王朝将会崛起 - But their incredible story
但它们不可思议的故事 - first began long, long before the asteroid.
其实在小行星撞击之前很久就开始了 - The Jurassic.
侏罗纪