求翻译：狗是一种动物,也是一种宠物,许多人养狗，给狗喂食，还为狗建窝，狗喜欢活动，必须和它一起到公园散步，否则它会生病。每天给它吃东西，但不能太多。不应该吃饭时喂狗，要经常刷狗的毛，让它保持清洁是什么意思？

The dog is an animal, is also a pet, and many dogs, dog feeding, also defends dog nest, dogs like activities, have to walk to the Park and it, otherwise it will get sick. To eat it every day, but not too much. Should not eat feed the dog, often to brush a dog's hair, keep it clean