英语语法分析

They were unsocialized, never having been inside a building of any kind or known a pat on the head.

它们的生活并不好，从来没被允许进屋，从没有被友善地轻拍头部。

There are some pet stores that buy their puppies from commercial kennels regulated by the Department of Agriculture. However, even these pups tend to be unhealthy and unsocialized.

一些宠物店根据农业部的规定在商业犬舍购买幼犬，尽管这些小狗有些不健康而且缺乏社交教养。