s&p500投资的简单介绍

Stupidstupid 发音#712stju#720p#618d stupider， stupidest释义If you say that someone or something is stupid， you mean that they show a lack of good judgment or intelligence and they are not at all sensible 愚蠢的例句I#39ll never do anything so stupid。

#39s有多种释义和用法，并不固定，具体要根据前后词来判断总结来说，#39s主要有以下几种用法1名词所有格#39s加在单数名词或不以s结尾的可数名词复数后面，构成所有格，也可以加在one， another， other， neither等代名词之后构成所有格以s结尾的复数名词只需加“#39”，即构成所有格例如the fox#39。