The speaker announced the establishment of a new college.

发言人宣布了新学院的成立。

《牛津词典》

The topic of the speech is announced a week in advance, but the name of the speaker is not.

演讲的主题已经提前一个星期宣布了，但主讲人的名字却没有宣布。

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On May 2, I announced that, at long last, I had reached a balanced budget agreement with Speaker Gingrich and Senator Lott and the congressional negotiators for both parties.

5月2日，我宣布，经过这么久，我终于与金里奇议长、参议员洛特和两党的国会谈判者在平衡预算上达成一致意见。

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Finally, a voice over the speaker announced that the team received its expected signal, and the news was greeted with a round of applause from the operators in mission control.

NPR: NASA Probe Glimpses Unseen Side of Mercury

What we have seen, unfortunately, is that very early on in the process, I believe it was the Speaker who announced that revenue was off the table, basically declaring that the vast majority of the American people, their ideas for how this should be done were irrelevant.

WHITEHOUSE: Press Briefing

At the end of the session, Speaker John Bercow announced the nominations procedure for deputy speakers of the House of Commons, which will take place on 8 June.

BBC: Laws defends government cuts