And it's still just as important today. 这在今天依然非常重要
elsewhere, another important habitat was emerging. 另一个重要的栖息地也在别处出现
Never had their survival been so important. 其生存从未如此重要
So it's important at this critical stage 所以在这关键的时刻
Although, there is another important new arrival. 但是还有另外一个重要的新来者
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
What's important is not what's gone, but what remains. 重要的不是失去了什么 而是还有什么
Its forests are one of the country's most important economic resources, 加蓬的森林是其最重要的经济来源