led to an abrupt cooling of the planet. 导致地球温度骤降
that led to the rise of the mighty dinosaurs. 导致强大的恐龙的崛起
and you know, one thing led to another 塞翁失马焉知非福
What madness led you to tell the queen 究竟是怎样的疯狂念头让您跑去告诉太后
So it's led us directly into this huge epic scale farmland, 信号指向这片规模巨大的农田
of the very thing that has led to the pigeon's success... 鸽子在城市得以成功生存的法宝
And this high-energy diet has led to a baby boom. 优质饮食带来了生育高峰
and this has led to the evolution of some very intimate relationships between plants and animals. 这让一些生物在动植物之间进化出了非常的关系
and the mother has led her cubs a mile from the den. 母熊已经带领幼熊离巢1英里远