Volcanoes had been erupting for millions of years. 火山已经喷发了数百万年
Instead, vast clouds of methane had turned the atmosphere yellow. 恰恰相反 巨大的甲烷云将大气变为黄色
Here, shielded from the storms, life had taken hold... 这里远离风暴 生命已经扎根
none of these survivors would have had a chance to rule. 这些幸存者都不可能有机会统治世界
Under the dinosaurs, they had been a mere footnote in history. 与恐龙相比 它们只是历史上的一个注脚
if conditions on Earth had remained the same. 今天恐龙可能仍在统治世界
Perhaps uniquely, our planet had just the right conditions. 也许我们的星球 独一无二地具备了适宜的条件
Life and all its incredible variety had to start somewhere. 生命及其难以置信的多样性 必然有其起源
The city of lagos had a population of 700,000 in 1960. 拉哥斯的人口在1960年只有七十万
They then had to face widespread soil erosion. 导致大量水土流失