词根词缀背单词系列之：perform

perform [pəˈfɔːm] 词根：form = to give shape to 给……以形状 单词：perform = per + form 解析：per = thouroughly 彻底的 = to give a shape thoughly 彻底的给予形状 释义：完成，执行(复杂活动)，表现，表演，演出 举个例子：Children are eager to perform on stage. 例子释义：孩子们都渴望到台上表演。 拓展： 名词形式：performance 表演