Some animal rights supporters dislike dog breeding and the market for purebreds.

一些动物权利支持者不喜欢狗的育种和纯种狗的市场。

The American Kennel Club has been criticized for promoting dog breeding as a beauty contest.

AKC一直因宣扬培育犬类进行选美比赛而备受诟病。

As one dog breeding website puts it, some inbred dogs are “born sick and die sick.”

正如一个养狗网站所说， 一些近亲繁殖的狗“生来病死” 。

Dog breeding is a complicated and sometimes murky world, but for the people involved, it's a lifelong obsession.

养狗是一个复杂的，有时甚至是阴暗的世界，但对于相关人员来说，这是终生的困扰。