Representatives from the country were included as observers at the conference.

这个国家的代表都被列为会议的观察员。

《牛津词典》

I'll look out for you at the conference.

我会在开会时来找你。

《牛津词典》

He was a guest speaker at the conference.

他是会议的特邀演讲人。

《牛津词典》

American President Woodrow Wilson was one of the chief negotiators at the conference in Paris.

VOA: special.2010.11.11

That doesn't, by the way, happen until 1934 when it became a kind of pronouncement of necessity at the International Soviet Writers Conference on that occasion.

直到1934年4,国际苏联作家会议,发表了类似的声明。

耶鲁公开课 - 文学理论导论课程节选

So, in advance of the Copenhagen conference last year, at COP 15,

所以，在去年的哥本哈根会议之前，在COP15会议上，

对全球变暖的政策 - SpeakingMax英语口语达人

Speaking at the conference in Birmingham, Mr Cameron said Britain's success at the London Olympics showed "something important".

BBC: Scottish independence: Meeting set to seal referendum deal - BBC News

Conference organizers can also schedule notifications in the app about events at the conference.

FORBES: Can Topi's Mobile App Make Conferences Social?

Earlier at the conference the government came under renewed pressure to improve NHS working conditions.

BBC: Alan Milburn, UK Health Secretary