This situation probably started in 2006. The same is true for the readers' service department of Zhonghua Book Company. The paper they use now is of a very inferior type, often with holes, big and small, and the most terrible thing is that after the discontinuation of type, ancient Chinese books began to use type, so it is easy to miss words in the middle part of the book. , missing sentences to read. So there is actually nothing wrong with Zhuoyue Dangdang. What is wrong is the printing factory that Zhonghua Book Company found and their paper.