| 词汇 | option |
| 词根词缀 | 词源： c.1600, "action of choosing," from Fr. option, from L. optionem (nom. optio) "choice, free choice," related to optare "to desire, choose," from PIE base *op- "to choose, prefer." Meaning "thing that may be chosen" is attested from 1885. Commercial transaction sense first recorded 1755 (the verb in this sense is from 1934). As a N.Amer. football play, it is recorded from 1954. 词根记忆： n. 选择(权),[商]选择买卖的特权We have the option of going or not.我们有去或不去的选择自由. n. 选择(opt+ion)[opt=choose,表示"选择"] 词根词缀： option option n 选择(opt+ion) opt= choose,表示”选择” option n 选择(opt+ion) optional a 可任意选择的(option+al) adopt v 采纳,收养(ad增加+opt=通过选择增加=采纳) adoptable a 可采纳的(adopt+able) adoptive a 采用的(adopt+ive) |
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