often['ɔfən; 'ɔftən; 'ɔ:-]adv.1.■经常,常常2.■往往,在许多场合3.■通常adj.1.■[古语]经常的,常常的as often as每当,每次as often as not屡次,往往,多半every so often有时,偶尔more often than not=as often as notoften and often经常,往往often as尽管…常常often as not=as often as notonce too often见 once变形adv.more often 或 oftenermost often 或 oftenest
oftenoften[ˈɔ(:)fn, ˈɔ:ftən]adv.1.■经常, 再三How often does the train run?这火车多久一班?2.■【说明】此词一般用于动词之前, be 和助动词之后, 有时也用于句末以加强语气。 如: We often go there. We have often been there. We haven't been there very often.