2. The books selected by the library are the "best books" representing the latest academic level in the contemporary era, that is, the most quality collating books that have been carefully calibrated and annotated. Among them, there are both traditional old annotated books and new annotated books. In short, don't distinguish between the old and the new, but look for rare books.
3. All selections in the library are printed with new punctuation and simplified horizontal layout. China ancient books take the traditional vertical arrangement as the standard style. Today, the traditional vertical arrangement of standard books is still popular in academic circles, but most people in China have long been accustomed to the modern simplified horizontal arrangement of books. As a traditional Chinese reading book serving the contemporary public, the standard simplified Chinese horizontal version is a suitable choice.