| 释义 | 
		canvasscanvass /ˈkænvəs/ verb ETYMOLOGYcanvassOrigin: 1500-1600 canvass  to throw up in the air from a canvas sheet as a game or punishment  (16-17 centuries), from  canvas   VERB TABLEcanvass |
 | Present | I, you, we, they | canvass |   | he, she, it | canvasses |  | Past | I, you, he, she, it, we, they | canvassed |  | Present perfect | I, you, we, they | have canvassed |   | he, she, it | has canvassed |  | Past perfect | I, you, he, she, it, we, they | had canvassed |  | Future | I, you, he, she, it, we, they | will canvass |  | Future perfect | I, you, he, she, it, we, they | will have canvassed |  
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 | Present | I | am canvassing |   | he, she, it | is canvassing |   | you, we, they | are canvassing |  | Past | I, he, she, it | was canvassing |   | you, we, they | were canvassing |  | Present perfect | I, you, we, they | have been canvassing |   | he, she, it | has been canvassing |  | Past perfect | I, you, he, she, it, we, they | had been canvassing |  | Future | I, you, he, she, it, we, they | will be canvassing |  | Future perfect | I, you, he, she, it, we, they | will have been canvassing |  
    1[intransitive, transitive] to try to get information about something or support for something, especially a political party, by going from place to place within an area and talking to people:  Police canvassed the neighborhood but didn’t find anyone who knew the man.2[transitive] to talk about a problem, suggestion, etc. in detail:  The suggestion is being widely canvassed as a possible solution to the dispute.—canvass noun [countable]—canvasser noun [countable]  |