Nevertheless, the age is coming to an end when people can raise dogs and then just let them go. If the dog is to survive amidst human society, then dog owners must expend some energy, so that dogs can become the good partners of society.
不過，野放飼養狗的時代也告結束了，狗要在人類社會中生存下去，飼主就必須付出精力，讓狗成為社會的好夥伴。