求翻译：人们总是说狗是人类最好的朋友。几千年来，除了看家，人类还教会了狗做许多其他的事。例如，牧羊犬可以控制数百只羊；导盲犬可以为盲人引路。现在，人们教会狗为残疾人开灯、开冰箱和拨电话。然而，对大多数人来说，狗只是老人和孩子们的宠物和朋友。是什么意思？

People always say dogs are man's best friend. For thousands of years, in addition to housekeeping, human beings also taught the dog to do many other things. For example, the shepherd can control hundreds of sheep; guide dogs for the blind lead the way. Now, dogs for disabled people to the church lig

People always say that dogs are human best friend. In addition, several 1000 forte, mankind has also taught the dog to do many other things. For example, Sheep Dog can control several 100 sheep; guide dogs for the Blind can pluck. There is now a church dogs for People with Disabilities the lighting,

The people always said the dog is the human best friends.Several millenniums come, except looks after the house, the human church dog has also made many other matters.For example, the sheepdog may control several hundred sheep; The seeing-eye dog may lead the way for the blind person.Now, the people

It's often said that a dog is man's best friend. Thousands of years, in addition to watching, humans have taught dogs do many other things. For example, the Collie can control hundreds of sheep; guide dogs for the blind to guide you. Now, dogs for the disabled on the lights of the Church, opening th

It's often said that a dog is man's best friend. Thousands of years, in addition to watching, humans have taught dogs do many other things. For example, the Collie can control hundreds of sheep; guide dogs for the blind to guide you. Now, dogs for the disabled on the lights of the Church, opening th