giving us many of the animals we still have today... 为我们带来许多今天仍然存在的动物

4. and by intense competition.
   以及激烈的竞争驱使着它
5. But there was one remarkable era
   但有一个令人瞩目的时代
6. when evolution went into overdrive...
   进化进入爆发状态
7. giving us many of the animals we still have today...
   为我们带来许多今天仍然存在的动物
8. and the iconic giants
   以及曾经统治这些动物的…
9. that once ruled over them.
   标志性巨兽
10. This is the story of the age of dinosaurs.
    本集讲述恐龙时代的故事

来自《我们星球上的生命 第一季 第五集 Life on Our Planet S01E05 巨兽阴影下》第 7 行