[] a large notice, often with a picture on it, that is put in a public place to advertise sth 招贴画;海报◆The company put up posters to advertise its new product. 这家公司张贴海报以宣传其新产品。➡ picture at store ⨁to display / put up / take down a poster 展示/张贴/取下海报⨁to design / print a poster 设计/印刷海报⨁a poster advertisement / campaign 海报广告/宣传活动●ˈposter child/boy/girl () a person or thing that is seen as representing a particular quality or activity 代言人;模范;典范◆The company has become the poster child for electronic commerce. 这家公司已成为电子商务的典范。◆He's the IT industry's poster boy for success. 他是信息技术产业成功者的典范。