1.通告,布告,宣告,预告,声明
2.宣布的行动[过程]
3.言谈
1.a public or official statement that gives people information about something; the act of publicly or officially stating something
2.a short statement in a newspaper, often about a birth, death, or marriage; a card that you send to people to tell them something personal, for example that your baby has been born or that you are going to get married