20秒记一个单词（第1869个）announce
announce /??na?ns/ v. 公布,宣告(决定、方案等):
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例句/词组:
They haven't formally announced their engagement yet.
他们还没有正式公布订亲。
英语表明：
~ (sth) (to sb) to tell people sth officially, especially about a decision, plans, etc. 公布,宣告(决定、方案等):
