He reversed the card; it was the ace of spades.

他把牌翻了过来； 这是黑桃A。

Listen, we hate to throw an Uno reverse card at you, but viruses also happen to be one of the fastest evolving life forms- if they are in fact even alive- in existence today.

听着， 我们不想向你扔 Uno 反转卡，但病毒也恰好是当今存在的进化最快的生命形式之一——如果它们实际上还活着的话。