英语词组be engaged on/upon sth (formal)是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	be engaged on/upon sth (formal)
释义	●be enˈgaged on/upon sth (formal) to do sth; to be involved in doing sth 正在做；投入（活动等）◆He is engaged on a biography of his father. 他在写他父亲的传记。[be + v + prep]
随便看	appeal appeal for sb to do sth appeal for sth/sb appeal to sb appeal to sth appertain appertain to sth (formal) apply apply for sth apply to sb/sth apprise apprise sb of sth (formal) argue argue sb into doing sth argue sb into sth argue sb out of doing sth argue sb out of sth argue sth out argue with sb/sth armor sth up armour armour sth up arrive arrive at sth arse

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