| 释义 |
phraseengage on/upon
! Engage upon is more formal than engage on and is mostly used in writing.
be engaged on/upon sth BrE formal if you are engaged on a particular type or piece of work, that is what you are doing at the time: During the war Richards was engaged on work of a secret nature. The chairman, Ed Borkovsky, is currently engaged on a European tour to promote the conference.
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