In all, 80% of marine life was wiped out in this, 80%的海洋生物因此死亡
And this juvenile has spotted something out in the blue. 这条幼鱼在蓝色的海洋中有所发现
All the trilobite can do is try to stay out of reach. 三叶虫能做的只有设法保持距离
Despite the trilobite's armor, it makes sense to keep out of sight. 尽管三叶虫有护甲 但是保持隐蔽仍然是明智的做法
jellyfish were the first to venture out of the shallows 水母率先冒险离开浅海