commentatorWiktionary 原文中文来自 ECDICTn.评论员，实况广播员，注释者，时事评论员构词拆分comment词根/词干+-ator后缀Used to form agent nouns, usually from verbs that have the ending -ate.演变路径（由近及远）英语继承自 ←中古英语 commentator源自 ←拉丁语 commentātor “author, inventor, interpreter, jailer”词源说明In form, from Middle English commentator, from Latin commentātor (“author, inventor, interpreter, jailer”), from commentātus + -or (“-er: forming agent nouns”), from commentāri (“to ponder, to study, to write upon”), from comminīscor (“to think释义（英文）名词 NounA person who makes a commentary, particularly词族派生词（8）cocommentatorcolor commentatorcommentatecommentator's cursecommentatorshipcommentatresssubcommentatorsupercommentator相关词（1）commentary