One branched out and went in an entirely different direction. 有一个分支 朝一个完全不同的方向发展
when evolution went into overdrive... 进化进入爆发状态
turtles went back to the seas their ancestors left, 海龟回到了祖先曾离开的大海
was one reason terror birds went extinct. 是骇鸟灭绝的原因之一
That went so fast, I didn't get a chance to mention you 时间太少了 我还没来得及介绍你