An announcement is a statement made to the public or to the media that gives information about something that has happened or that will happen.
近义词
declaration , statement
双语例句
例：
She made her announcement after talks with the president.
她在与总统的会谈后发布了公告。
例：
There has been no formal announcement by either government.
两方政府均未发布正式公告。
2.?[C 可数名词] 通告
An announcement in a public place, such as a newspaper or the window of a shop, is a short piece of writing telling people about something or asking for something.
双语例句
例：
The Seattle Times publishes brief announcements of religious events every Saturday.
《西雅图时报》每周六刊登简短的宗教活动通告。
3.?[SING 单数型名词] 宣布
The announcement of something that has happened is the act of telling people about it.