announcement.n宣告,发表,一项公告,一项私人告示例句:announcementoflibraryholdings馆藏报道What'stheannouncementabout?广播说的是什么？Apublicannouncement;aproclamation.公告公开的通告；公告Didyouheartheannouncement?你听见通知了吗？makeknown;makeanannouncement.使为人所知；作出宣告。