### 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 from publishers, issue regular electronic invoices<v>,</v> contact online customer service at any time!!
### Errors: There is a minor fluency/punctuation error at "," within <v></v>.

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