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★sacrifice
sacre-:神圣,宗教
-ify:动词词缀 使... (I 服了you)
-ce 名词词缀
eg.sacre(神圣，宗教)+ ify(使..)=sacrify(使成为圣物，使献出，使牺牲)sacre(神圣)+ed(...的）=sacred（神圣的）
eg.terr(恐怖分子)+ify=terrify(使恐怖，使害怕)class (级)+ify=classify(使分类)
eg.sacrify（使牺牲）+ce(名词后缀)=sacrifice(牺牲)silent(安静的)+ce=silence（安静）
★corporation n 团体，社团，公司
corpor:body 体
eg.
corpor(体-团体)+ate(有...性质的)=corporate(团体的、
社团的)
corporate+tion(名词后缀)=（团体、社团、公司）
multinational corporations.跨国公司
People who work in offices are frequently referred to as “white-collar workers” for the simple reason that they usually wear a collar and tie to go to work.
refer to...as = regard...as 把...看作为
I always refer to him as bookworm（书呆子）.
