论文部分内容阅读
远古时期,一个男人看着摇曳的篝火旁边的守护者兼狩猎者说:“如果没有你,生活将会是怎样的呢?”人类和狗的历史从此开始……
In ancient times, a man looked at the guardian and hunter beside a swaying bonfire and said: “What would life be like without you?” The history of man and dog began ...