Social welfare seeks to enhance the social functioning of all age groups, both rich and poor.

社会福利寻求提高所有年龄层次人的社交能力，不论贫穷或富有。

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There were motivational differences when the donators participated in the activities. The social elite, such as rich men, entrepreneurs, large social groups were more active than others.

不同捐赠者的参与性存在差异，社会精英阶层如富人、企业家、大型社会团体在捐赠过程中表现出更强的主动性与参与性；

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There were motivational differences when the donators participated in the activities. The social elite, such as rich men, entrepreneurs, large social groups were more active than others.

不同捐赠者的参与性存在差异，社会精英阶层如富人、企业家、大型社会团体在捐赠过程中表现出更强的主动性与参与性；

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