adv.将来某个时候；过去某个时候；改天；来日adj.（指某人曾经是…）从前的，一度的；某一时间的； 双语释义：adv.(副词)将来某个时候 at some uncertain or unstated time过去某个时候 in the past英英释义： sometime[ 'sʌmtaim ]adj.belonging to some prior time同义词：erstwhile(a)former(a)oldonetime(a)quondam(a)adv.at some indefinite or