此次峰会的官方主题是社会团结，但是许多地区的高级领导人利用这次会议进行了双边能源会谈。
The official theme of the summit was social cohesion, but many of the region's top leaders took advantage of the event to hold bilateral meetings on energy.
此次峰会的官方主题是社会团结，但是许多地区的高级领导人利用这次会议进行了双边能源会谈。
The official theme of the summit was social cohesion, but many of the region's top leaders took advantage of the event to hold bilateral meetings on energy.
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