### 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: Genuine books, direct supply by publishing house, issue formal electronic invoices, and contact online customer service at any time if you have any questions!
### Errors: There is a minor error of incorrect translation has stylistic problems at "Genuine books". There is a minor error of incorrect translation includes information not present in the correct translation at "issue formal electronic invoices".

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