海报的英语该怎么说

"Poster" is the English word for a printed advertisement, usually mounted on a wall or other surface, that is intended to be eye-catching and attractive, and to grab the attention of people who pass by. Posters can be used to promote a wide variety of products, services, events, or causes, and they are often used in conjunction with other forms of advertising, such as billboards, television commercials, and online ads. Some common synonyms for "poster" include flyer, leaflet, and handbill.