以上来源于: WordNet
N → a less common term for the second coming
Second, with the advent of the Internet era, network information security has become a hidden danger.
第二，随着网络时代的全面到来，网络信息安全也日渐成了隐患。
That may well be why both of those jumps seem to be associated with subsequent evolutionary leaps-the advent of complex cells, in the first place, and of large animals, in the second.
这或许就很好地解释了为什么两次那样的转变都与后来的进化飞跃有关——复杂细胞的首先诞生，接着就是大型动物的出现。
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