养宠物不是很容易的，因为你必须要好好照顾它们。
Keeping pets is not easy because you have to take good care of them.
这个养狗俱乐部照顾纯种的边境牧羊犬。
This Kennel Club took care of the pedigree of the Border Collie.
养宠物不是很容易的，因为你必须要好好照顾牠们。
Keeping pets is not easy because you have to take good care of them.
养宠物不是很容易的，因为你必须要好好照顾牠们。
Keeping pets is not easy because you have to take good care of them.
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