placard

• 名词，指在公共场所张贴或悬挂的告示牌、标语牌或海报，通常用于宣传、抗议或提供信息。

A noun referring to a sign or notice displayed in a public place, typically used for advertising, protest, or information.

1. Public sign or noticeB1formal

   A written or printed sign that is displayed in a public area to advertise something or convey information.

   标语牌

   • The protesters held placards with powerful slogans.
   • A large placard outside the store announced the sale.
   • The museum displayed a placard explaining the painting's history.

   同义词billnoticepostersign

• 动词，指在公共场所张贴或悬挂标语、告示、标志或广告。

A verb meaning to display or post a notice, sign, or advertisement in a public place.

1. Post in a public placeB2formal

   To display or attach a notice, sign, or advertisement in a public area.

   张贴

   • The organizers placarded the event details on every street corner.
   • They placarded the building with warnings about the construction.
   • The campaign team placarded the town with election posters.

   同义词advertiseaffixbilldisplaypasteplasterpostpublishput up

2. Publicize or announce by placardsB2formal

   To make something known to the public by using large signs or notices.

   张贴标语公布

   • The company placarded the new product launch across the city.
   • The protest was placarded by activists on social media and in public squares.
   • They placarded the sale dates on billboards and bus stops.

   同义词billpost