| 释义 | 
		prob·lem I. \ˈpräbləm sometimes -ˌblem or -_blim; in rapid speech often -bəm or with syllabic 1 & syllabic m simultaneously articulated\ noun (-s) Etymology: Middle English probleme, from Middle French, from Latin problema, from Greek problēma projection, protecting wall, excuse, problem, from proballein to throw forward, put forward, from pro- pro- (I) + ballein to throw — more at devil 1. obsolete  : a formal public disputation based on a question proposed for academic discussion 2.   a.  : a question raised or to be raised for inquiry, consideration, discussion, decision, or solution   < mentioned the problems that the speakers would discuss >  b.  : a proposition in mathematics or physics stating something that is to be done   < problem: to bisect a line >  c.  : a constructed position in the game of chess in which a specified result (as a checkmate) is to be accomplished in a specified number of moves 3.   a.  : an unsettled matter demanding solution or decision and requiring usually considerable thought or skill for its proper solution or decision : an issue marked by usually considerable difficulty, uncertainty, or doubt with regard to its proper settlement : a perplexing or puzzling question   < problems of history — Lewis Mumford >   < what to do now is a problem >   < social problems >   < what happened to them remained a problem >  b.  : something that is a source of usually considerable difficulty, perplexity, or worry : something that presents a perplexing or vexing situation   < there are no more serious problems than these immature people — P.B.Gilliam > Synonyms: see mystery II. adjective 1.  : that treats of or is centered about a problem of human conduct or social relationship  < a problem novel > 2.  : that presents a problem : that is very difficult to deal with : problematic  < a problem neighborhood >  < a good many problem children who were too tough for the other schools in town — Green Peyton >  < problem behavior > |