奥斯卡是莉莉的宠物狗。

Oscar is Lily's pet dog.

我有一只宠物狗。

I have a pet dog.

他们有宠物狗吗？

Do they have a pet dog?

我有一只可爱的宠物狗。

I have a cute pet dog.

她的宠物狗昨天死了。

Her pet dog died yesterday.

他决定包养一只宠物狗。

He decided to keep a pet dog.

他的宠物狗上个月长眠了。

His pet dog died last month.

她总是溺爱她的宠物狗。

She always spoils her pet dog.

她的宠物狗昨天去死了。

Her pet dog went west yesterday.

她总是说到她的宠物狗。

She always mentions her pet dog.