研究结果表明：体育馆、体育场和灯光球场社会效能高于其它类型的运动设施；
The result showed that the social effect of gymnasium, stadium and court with light are higher than that of other sports facilities.
秘书语言对加强行政管理、提高经济效率、增进社会效能起着不可替代的作用。
The secretarial language strengthens the administration, enhances the economic efficiency, promotes the social potency to play the role which cannot be substituted.
在1980年代，增长是广泛的且有利于穷人；之后，从增长中受益的人口变少，社会效能恶化。
In the 1980s, growth was broad-based and positive for the poor; since then, the percentage of people benefiting from growth has narrowed, and social performance has deteriorated.
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