Cheating might also help explain the otherwise unexpected physical differences between males and females in apparently monogamous species.

后代与父母间的令人意外的外表差异我们早就对这种全无一夫一妻制的物种间“夫妻”二者。

Either way, cheating is clearly based in biology and genetics for some of us, in spite of being a monogamous species.

无论哪种方式，尽管我们是一夫一妻制的物种， 但对我们中的一些人来说， 作弊显然是基于生物学和遗传学。