than those who didn't,"

不喜欢的有更多后代
it's not true.

这肯定不是事实
Rather, you like porn, assuming you do,

你喜欢毛片假设你喜欢毛片的话
as an accident.

作为一个意外
You have evolved--

你进化出
For instance, should you be a heterosexual male,

例如假设你是一个异性恋的男性的话
you have evolved to be attracted to women.

你进化出了吸引女性的特点
That is most likely to be an evolutionary adaptation

这更像是一个进化论适应性观点
because being attracted to women and wanting to have sex with women

因为吸引女性并且想和女性发生性关系
is one step to the road to having kids,

是产生后代的第一步
which is very good from an evolutionary perspective.

从进化论的角度来讲是件大好事
It so happens, though, in our modern environment

但是在现代社会中