- can trace its heritage back four billion years.
都可以追溯到40亿年前 - This in the face of incredible odds.
面对的是如此不可思议的概率 - 99% of all species that have ever existed
曾经存在过的全部物种之中 - are now extinct.
99%已经灭绝 - Life today is the 1% that made it through.
如今的生命只是那幸存下来的1% - This series will explore the most important milestones in the history of life.
本片将探索生命史上最重要的里程碑 - From when mammals established themselves as a global power...
从哺乳动物称霸全球…
are now extinct. 99%已经灭绝
阅读次数 0
