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我们已经花了很多力气来学习引导训练,有兴趣的读者,会感觉到其中蕴含着无穷的秘密,而缺乏耐心的读者只会感觉看不懂。这其实也是和狗狗玩的有趣之处,只有深入其中,才会享受到更多的乐趣。
We have spent a lot of effort to guide the training, interested readers will feel that there are infinite secrets, and impatient readers will only feel do not understand. This is actually an interesting place to play with dogs. Only in depth can we enjoy more fun.