vt.

1. 宣布，發布[+that]
   They announced that she would give one extra song.

   他們宣布說她將再唱一首歌。

   The vote was completed. The chairman announced the result.

   投票完畢。主席宣布了結果。

2. 通報……的到達；通知……已準備好
   The servant announced Mr. and Mrs. Hunter.

   僕人通報漢特夫婦駕到。

3. 聲稱[+that]
4. 顯示，預告[+that]
5. 播報

vi.

1. 當播音員，當報幕人
2. 【美】宣布參加競選；宣布支持某人競選[（+for）]
   The senator announced for the presidency.

   這位參議員宣布參加競選總統。

v.