B. where can a ps expert help PS a picture! 2. When it is similar to the following usage, it means "in addition, in addition", and it also contains comments on the previous content. Example: A. The most outstanding Qing emperor in history ps: I generally think it is Qianlong. B. The computer's graphics card was struck by lightning! I should buy lottery tickets at once ~ps: Usually, the chances of a computer being struck by lightning are very small. Is the abbreviation of postscript (remark, which can also be interpreted as postscript and postscript). Source: 1, (signed at the end of the letter), and; Remarks (abbreviated as p.s., PS. , PS or p.s.)2. An appendix to a book, etc. ); postscript