announcement .n宣告, 发表, 一项公告, 一项私人告示例句:announcement of library holdings馆藏报道What's the announcement about?广播说的是什么？A public announcement; a proclamation.公告公开的通告；公告Did you hear the announcement?你听见通知了吗？make known; make an announcement.使为人所知；作出宣告。