狗中有一种名犬叫德国黑背，这是十分优秀的品种，因为它长得十分高大健壮，一般人不是惧怕它的长像，就是不喜欢它的身材，或认为它吃得太多，或认为它不为人追捧，或不识它的本领，所以在狗市上少有人问津。人们喜欢小品种的哈叭狗，它善于表演和迎奉主人；喜欢牧羊犬，因为 There is a famous dog in the dog called German black back, which is a very good variety, because it grows very tall and strong, most people are not afraid of its long image, just do not like its body, or that it eats too much, or that It is not sought after, or do not know its skills, so few people care about the dog market. People like small dog breeds, it is good at performing and welcoming owners; like shepherds, because