英语翻译Dogs are friends of man.They work for us.yhey hunt gor u

英语翻译
Dogs are friends of man.They work for us.yhey hunt gor us.They play with us.But once,all over the world,dogs were wild.
Dogs go back to the Stone Age.All dogs had the same ancestor.It is belived that yhis ancestor was much like a wolf.Other animals,like the fox,came from this ancestor,too.
Thousands of years ago,man began to tame the wild dogs.When the dogs were tame,they trained.The strong dogs became working animals.They were trained to pull heavy loads.They learned to keep watch over sheep and other animals.Working dogs had other jobs,too.
Some dogs were not strong.But they could help man hunt for game.Other dogs were best as pets.
At first,there were only a few kinds of dogs.Today,there are more than 100kinds.的 意思,谢谢o(∩_∩)o...回答的 好 有 决不食言!