名词

1. （信末署名后的）附笔，附言，又及
A postscript is something written at the end of a letter after you have signed your name. You usually write 'PS' in front of it.

2. （加在故事、记述、声明末尾的）附言，补充说明；补编；跋
A postscript is an addition to a finished story, account, or statement, which gives further information.

1. textual matter that is added onto a publication
usually at the end

Synonym: addendumsupplement

2. a note appended to a letter after the signature

Synonym: PS