For its size, it is one of the fastest sprinters on Earth. 就其体积而言 它是地球上最快的短跑运动员之一
But his search isn't as hopeless as it might seem. 但它的搜寻并不是那么毫无希望
had what it took to overcome the extreme hostility of barren Earth. 才能克服贫瘠地球的极度险恶
...and how it changed everything for life on our planet. 以及它如何彻底改变地球上的一切
As it spread through the sunlit shallows, 当浮游生物遍布阳光照耀的浅水时
But now, they would almost bring it to an end. 但是现在 它几乎将动物生命带入终结
As long as it can find the right angle. 只要找到合适的角度就行
It can bite down and crush its prey. 它能咬住并咬碎猎物
Just what it needs to outmaneuver the young fish. 刚好能够摆脱这条年轻的鱼