But inbreeding was a big problem on the island and the population is dying out.

但在这岛上，结婚问题，人口也正在衰减。

And their intermarrying has made them different from other folks around here.

而且他们的结婚已经使他们变得跟这一带其他的人不一样了。

Marriage between cousins is common in Pakistan, and such inbreeding leads to a high incidence of genetic disorders.

结婚在巴基斯很普遍，而这种交配引发遗传性疾病的发病率很高。

It was whispered in Vienna that the heir was clinically insane, that his family's inbreeding had caught up with him.

维也纳有传言说，这位继承人被诊断为精神失常，他的家结婚害了他。

The only downside to living in this way is that you'd have to reproduce with your cousin or aunt whichever you prefer really.

这样生存的唯一劣势需要结婚。

Darwin glumly suspected that certain physical and mental frailties among his children arose from a lack of diversity in his family tree.

他怀疑出现在他孩子身上的某些生理和精神方面的问题，一定由于结婚所致。

The Wilkes are fine folks in their way, and you know I'm fond of them all, but be frank! They are overbred and inbred too, aren't they?

威尔克斯家就他们为人来说都些好人，而且你也知道我很喜欢他们，可让我们白说吧！他们吠讲究教养，也太爱搞结婚了。