A free enterprise economy is based on the principle of voluntary association and exchange.

私有经济的基础是自发联合和交换。

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The well-known Baking Club sold homemade biscuits while the Art Voluntary Association sold their decorative jelly bottles.

小有名气的烘焙社出售美味的自制饼干，而艺术社出售自己创作并装饰的星空瓶。

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The International Air Transport Association (IATA) is a voluntary association of international airlines that sets routes, fares and other standards of service.

国际航空运输协会（IATA）是国际航空公司自发组织的协会，负责设定线路，制定票价，和其它服务标准。

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The pioneers on the frontier developed organic, local community governance through voluntary association.

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That is, us, ourselves, in voluntary association, getting to grips with the errors and omissions of the universe around us.

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Libertarians are correct that much common good could be accomplished by voluntary association without the heavy hand of corruptible politicians.

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