In a word, keeping pets can keep us company, make our world more harmonious and make us more patient, so I think it is a great for us to keep pets.

When it comes to the topic of keeping pets, some may think it is a waste of both time and money; some people, may find it is a great joy. As for me, I hold that keeping pets can bring me happiness.

关于饲养宠物，有的人认为这既浪费时间也浪费金钱，而有的人则认为这是乐趣所在。至于我，我认为养宠物能带来快乐。

Firstly, keeping pets can keep us company when we feel lonely. As we know that it is impossible for us to stay with others all the time, and sometimes we have to stay all by ourselves. At this time we may feel lonely, if you have a pet, it will help to keep company with you. You can play with your pet and regard it as your friend.

首先，宠物能在我们感觉孤独是陪伴我们，因为我们不可能时刻都有人相伴左右，而有的时候我们更愿意独处，这个时候可能会感觉孤独，如果有宠物，它就会是很好的陪伴。我们可以和动物一起玩，可以把它当朋友。

Secondly, keeping pets makes our world more harmonious. Animals are good friends to us human beings; it will make our world more harmonious to build friendship with them.

其次，宠物能让世界更和谐。动物是人类的好朋友，和动物建立朋友的关系将会使我们的世界更加和谐。

Last but not least, keeping pets makes us more patience. Animal needs careful cares, and we need bath them, feed them and take them out every day, which is time consuming. If we have a pet and can do that every day, we will become more patient.

最后，动物会使我们更有耐心。动物需要细心的照料，我们要给它洗澡、喂饭，还要每天带出去遛遛，这都很费时。如果我们有宠物，并每天这样照料它，我们会更有耐心的。

In a word, keeping pets can keep us company, make our world more harmonious and make us more patient, so I think it is a great for us to keep pets.

总的来说，宠物能陪伴我们，让我们的世界更加和谐，并锻炼我们的耐心，所以我认为养宠物对于我们来说是很好的。