What do you mean by preface and postscript and reply?

The explanation turn of postscript; Go home. Tang Yuan Zhen's "Looking at the clouds and singing a horse song": "Everyone * * * can't return to evil and send dragons to alleviate suffering." The fifth poem of the wandering fairy in the Tang and Cao Dynasties: "It is difficult for the white dragon to return to the postscript and fight for the red jade whip." The explanation of word decomposition goes back (3) to the original place: home. Turn around: Look back (at the back). Review. Looking back. Warm your back. Wonderful hand rejuvenation. Twist, revolve, revolve: revolve. Ileum. Cloister (cloister) A: I want to reply. Come on in. Refuse. Quantifier refers to the explanation of the postscript of an event. Embark: a short paragraph at the back of an article or a book that explains the writing process, sources of information and other information related to the book: a postscript. Postscript Preface and Postscript. Radical: feet.