Learn the benefits and risks of options and how to start trading options Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Samantha (Sam) Silberstein, CFP®, CSLP®, ...

PS 信件结尾的 “又及，附言” Episode 200206 / 06 Feb 2020 今日短语 “PS” 是 “postscript” 的缩写形式。 “Postscript” 来自拉丁语 “post scriptum”，意思是 “又及，附言”。 人们在电子邮件或书信的末尾用以 “PS” 开头的句子来提供或补充与邮件主题无关的信息。