It is the abbreviation of postscript (remarks, which can also be interpreted as postscript and postscript)

Origin: 1. (After the signature at the end of the letter) Furthermore, and; P.S. (omitted) (as P.S., PS., PS or p.s.)

2. Appendix (of a book, etc.); postscript, addendum

3. [English] Conclusion (after news broadcast)

Other possible meanings, different meanings depending on different occasions:

PS represents:

1 PS refers to postscript, meaning "note, note";

2 PS refers to Photoshop, a well-known professional image processing software used by almost all advertising companies and graphic design companies;

3 PS refers to Sony's game console Play Station, whose Subsequent versions include PS2, PSP, and PS3;

4 PS refers to Political Science, which is a branch of science;

5 PS refers to Polystyrene, a thermoplastic The largest application field of synthetic resin is the electronics/electrical appliance industry...

RP: It is the initials of character.