Most Americans advocate the spirit of social service and voluntary contribution.
大多数美国人提倡社会服务和志愿贡献的精神。
Day centers for the elderly make a valuable contribution to the overall service.
照顾老人的日托中心为整个服务事业作出了可贵的贡献。
Day centers for the elderly make a valuable contribution to the overall service.
照顾老人的日托中心为整个服务事业作出了可贵的贡献。
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