漢：來源於希臘語,意爲“first”。在元音字母前，字母o脫落。意爲“first”的詞根有pri(priority),prin(principled),prim(prima donna)等。 英：word-forming element meaning "first," from Gk. proto-, comb. form of protos "first," superlative of pro "before" (see pro-). 1.protagonist n.chief person in a drama;chief person in a story or factual event.戯劇的主角；小說的主人公 agon=struggle Every movie is the same;there's a good guy and a protagonist he has to defeat. 每部電影都不例外；都會有一個好人以及他要戰(zhàn)勝主人公。 2.protocol n.first or original draft of an agreement,signed by these making it;code of behavior,etiquette as practiced on diplomatic occasions 草案，協(xié)議，行動槼約，外交禮節(jié) col=glue 3.prototype n.first or original example form which others have been or will be copied or developed 原型，模範，樣本 proto=first General Motors unveiled a prototype of its E-car,an electric car. 通用汽車公司公佈了電動車E-car 的模型。