But many of these same dog aficionados, who have t-shirts and bumper stickers denouncing puppy mills, don't know that most puppies sold at pet stores come from there.

不过，很多T恤衫和保险杠上写着反对幼犬滥育的爱狗人士，也根本不知道大多数宠物店里出售的幼犬也同样来自那里。

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But many of these same dog aficionados, who have t-shirts and bumper stickers denouncing puppy mills, don't know that most puppies sold at pet stores come from there.

不过，很多T恤衫和保险杠上写着反对幼犬滥育的爱狗人士，也根本不知道大多数宠物店里出售的幼犬也同样来自那里。

youdao