来自《耶鲁大学开放课程：心理学导论第14集》

Because for males,

因为对男性而言
to impregnate somebody else might fortuitously lead

让某人受精可能偶尔会导致
to another offspring;

产生另一个后代
it might be good for you

这对男性也许是好事
and doesn't carry the sort of harm that females,

并不需要承受女性所受的那样伤害
on the other hand, have to be very picky.

另一方面女性会很挑剔
Because they have to choose carefully.

因为她们必须谨慎选择
Remember, these systems evolved before birth control

记住这些系统进化是在节育
and vasectomies and so on.

输精管切除等出现之前
So, what do we know cross-culturally and psychologically?

在跨文化的和心理上我们知道什么呢
Well, prostitution is a universally,

卖淫是一个普遍现象
or near universally, male interest.

或者普遍更接近男性爱好