that had long hidden in the shadows. 长♥期♥隐藏在阴影之中
Seeds ensured that the giant conifers from the days of the dinosaurs 种子使恐龙时代的巨大针叶树
a behavior that ensures the survival of the fittest. 这种行为能够确保最优秀者生存下来
...that allow them to feed on new diets. 使其能够以新的食物为食
Feathers, that first evolved to keep dinosaurs warm, 羽毛最初进化是为帮助恐龙保暖
Wings that have been modified to flap. 翅膀变得能够挥动
Like those that evolved after the asteroid... 像小行星撞击后进化出的鸟类一样
there's a place where we can see how that story may have played out. 有一个地方 也许可以展示这个故事的发展
And it was flight that would help their descendants stay alive 在小行星撞击地球之后的时代