- (abbreviation PS)postscript (to something)
an extra message that you add at the end of a letter after you sign your name （加于信末的）附言，又及 - postscript (to something)
extra facts or information about a story, an event, etc. that are added after it has finished 补充；补编；后话；跋 News of the award comes as a fitting postscript to a long and successful career. 获奖的消息是漫长而成功的职业生涯的恰当补充。
Word Originmid 16th cent.: from Latin postscriptum, neuter past participle (used as a noun) of postscribere ‘write under, add’, from post ‘after, later’ + scribere ‘write’.