今年世界环境日的主题是“森林：大自然为你服务”，强调森林和其他生态系统对社会——特别是穷人所能带来的数万亿美元的价值。
The theme of World Environment Day this year, "Forests: Nature at Your Service", emphasizes the multi-trillion dollar value of these and other ecosystems to society - especially the poor.
今年世界环境日的主题是“森林：大自然为你服务”，强调森林和其他生态系统对社会——特别是穷人所能带来的数万亿美元的价值。
The theme of World Environment Day this year, "Forests: Nature at Your Service", emphasizes the multi-trillion dollar value of these and other ecosystems to society - especially the poor.
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