He made the announcement in a speech on television.

他在一次电视讲话中发表了这一声明。

《牛津词典》

On behalf of the Students' Union, I'm writing to invite you to give us a speech on Chinese history.

我代表学生会写信邀请您给我们做一个关于中国历史的演讲。

youdao

She is due to make a speech on the economy next week.

她将在下周作有关经济的演说。

《柯林斯英汉双解大词典》

President Obama, in a speech on Wednesday, sought to distance himself from some of the policies of George W.Bush.

VOA: special.2009.09.26

We looked last time at Saint Peter's declamatory speech in Lycidas, and we spent a lot of time on it.

我们上次读过了圣彼得在“利西达斯“中说的话，花了很长时间研究这段话。

耶鲁公开课 - 弥尔顿课程节选

He said in a speech on Wall Street that some of the "old ways" that led to the crisis have already returned.

VOA: special.2009.09.18

U.S. Federal Reserve Chairman Ben Bernanke is scheduled to give a speech on the economy Monday evening.

FORBES: Stocks Fall, Banks Raise Money

Jobless claims out on Thursday, and Ben Bernanke will make a speech on Friday.

FORBES: The Week Ahead: Can Diversification Ruin Your Return?

Barack Obama delivered a speech on Wednesday, June 4, before the American Israel Public Affairs Committee.

NPR: Transcript: Obama's Speech at AIPAC