会议包含了来自数个工业国家的代表。

The meeting included representatives from several industrial ___nations.

世界上所有的国家都将派代表出席这次会议。

All the ___nations of the world will be represented at the conference.

几乎全国的民众都通过电视观看了这场典礼。

Practically the whole ___nation watched the ceremony on television.