“我家有一头熊”和“我家有一只猫”截然不同。

"I have a bear at home" is certainly different from "I have a cat at home."

youdao

嗯，实际上，在我母亲家有三只宠物：两只狗和一只猫，我家养狗是为了帮助盲人。

Matt: Yes, in fact, my mom's house we have three, three pets; two dogs and a cat. My family actually raises dogs for helping blind people.

youdao

嗯，实际上，在我母亲家有三只宠物：两只狗和一只猫，我家养狗是为了帮助盲人。

Matt: Yes, in fact, my mom's house we have three, three pets; two dogs and a cat. My family actually raises dogs for helping blind people.

youdao