He keeps three dogs.

他养了三条狗。

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He lives with his wife, teenage daughter, five cats, and three dogs just outside Rome and is a professor at the Second University of Naples.

他和妻子、女儿、五只猫和三只狗一起生活在罗马市的郊外，他还是那不勒斯第二大学的一名教授。

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Even their three dogs got bored and fell asleep as he ranted on.

甚至他们的3条狗在他不停地夸夸其谈时，都觉得厌烦并睡着了。

《柯林斯英汉双解大词典》

The study also showed that Americans owned more than seventy-seven million dogs and more than ninety-three million cats.

VOA: special.2009.02.23

Westminster has been awarding prizes to special show dogs for one hundred thirty-three years.

VOA: special.2009.02.23

Now we only have one dog, but he has a personality for three dogs.

FORBES: What's Almost As Good As A New Puppy?

He tends to his eight cats, three dogs, five goats and a palomino horse, named Boss.

WSJ: A One-Horse Town Down to Two People

At least three dogs were inside the courtroom, and security guards were stationed at the doors.

CNN: Airplane bomb suspect pleads not guilty