From such humble creatures, 从这些不起眼的生物中

121. and capable of walking within hours.
     而且出生之后几小时就能行走
122. Sixty-six million years ago,
     6600万年前
123. 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
124. From such humble creatures,
     从这些不起眼的生物中
125. a great dynasty would rise.
     一个伟大的王朝将会崛起
126. But their incredible story
     但它们不可思议的故事
127. first began long, long before the asteroid.
     其实在小行星撞击之前很久就开始了

来自《我们星球上的生命 第一季 第六集 Life on Our Planet S01E06 灰烬中重生》第 124 行