### Chinese: 正版书籍，出版社直供，开具正规的电子发票，有问题随时联系在线客服！
### English: The genuine books, the publisher direct supply, issued a formal electronic invoice, there are questions at any time contact online customer service!
### Errors: There is a major error of problems with grammar, other than orthography at "The genuine books, the publisher direct supply,". There is a major error of incorrect translation includes information not present in the correct translation at "issued a formal electronic invoice,". There is a major error of incorrect translation has stylistic problems at "there are questions at any time contact online customer service!". There is a major error of incorrect translation is missing content from the correct translation at "provided by the publisher". There is a major error of incorrect translation does not accurately represent the correct translation at "The genuine books, the publisher direct supply,".

### Improved English: Authentic books directly provided by publishing house, official electronic invoice available, please contact online customer service if you have any question!