social_and_economic_development

1.The underlying assumption was that the time saved would be used instead for activities that would improve the social and economic development of the communities.
相反，潜在假设是节省下来的时间将用于促进社区的社会和经济发展活动。
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2.Leisure economy is the trend of world social and economic development in the 21 Century.
休闲经济是21世纪社会经济的发展趋势。
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3.Water is one of the most sensitive and restricting factor for the sustainable social and economic development.
水是自然-社会-经济复合体最为敏感的限制性因子之一。
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