The subject of the talk is announced a week in advance.

会谈的主题提前一周宣布。

《柯林斯英汉双解大词典》

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Cancer is a taboo subject and people are frightened or embarrassed to talk openly about it.

癌症是个禁忌的话题，人们对公开谈论它感到害怕或尴尬。

《柯林斯英汉双解大词典》

He could talk with excitement about something, but say very little about his own feelings on the subject.

VOA: special.2009.01.01

I wanted to talk today about investment banking, which is a subject of some interest around here.

今天我想谈论一个大家都感兴趣的课题,那就是投资银行业务，这里面太多新闻了。

耶鲁公开课 - 金融市场课程节选

The subject of white folks is associationally swept into the orbit of talk.

话题中加入了白人。

耶鲁公开课 - 1945年后的美国小说课程节选

Now they have at least one happier subject to talk about.

ECONOMIST: Something cheery from the border

Everything is subject to talk.

WSJ: The Weekend Interview with Donald Kagan: 'Democracy May Have Had Its Day'

That plan was the subject of his talk that day.

FORBES: Frack That! The Innovators in Maine Have Plans to Power the Entire State with Offshore Wind