The small dog was a great pet with the boys.
这条小狗是孩子们的宠物。
A small dog isn't the most expensive pet in the world, but it certainly will cost you money.
一条小体型的狗并不是世界上最贵的宠物，但是毫无疑问你必须要花钱在它身上。
He had long since given up being able to care for his pet dog "Pepper", a small, rat-looking, yappy dog who was 16 (112 in dog years) herself.
他已经有很长一段时间不能照顾他的狗“佩佩”了，这只狗今年16岁(相当于人112岁)，很小，长得像老鼠一样，动不动就叫个没完。
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