n. a formal public statement
n. a public statement containing information about an event that has happened or is going to happen
n. 公告, 发表, 告知
[经] 通告, 布告, 公告
1. The school made an important announcement about the upcoming events.
学校发布了关于即将举行活动的重要通知。
2. I heard the announcement for the flight delay over the speaker.
我在广播中听到了航班延误的通知。
3. Please pay attention to the announcement before the movie starts.
请在电影开始前注意听通知。