However, the traditional youth community service system is built according to the planned economy, so it is a top-down help.

但是传统的青少年社区服务是以单位制、计划经济而构建的，是一种自上向下的帮助。

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This paper is base on the development of subsystem of "the hygiene community service system of Jilin province", which is called as community children immunity system.

本文的研究工作是以吉林省社区医疗服务系统的子系统——社区儿童免疫系统的开发为基础的。

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His group must meet performance goals and service level agreements set forth by his user community; the financial management system must respond to users' online queries in 3 seconds or less.

他的团队必须满足用户社区所设定的性能目标和服务水平协议，财务管理系统必须在3秒或更短时间内响应用户的在线查询。

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"We took the best out of the Harvard system and made it a community service, " says Dosoretz.

FORBES: Beams and Schemes

At the village level, Falintil has helped the reintegration of returning militia members in the absence of a functioning judicial system by administering home-brew justice, generally relying on community service-type sentences but sometimes veering to beatings.

CNN: We Won . . . So Now What?

Mr Lapid called for a more equitable system of national service, ending exemptions for the ultra-Orthodox community - a state of affairs to which there is growing opposition in Israel.

BBC: Profile: Yair Lapid, Israel's Yesh Atid party leader