Furthermore, there are different types of providers: institution-based programmes and more community-based bottom-up activities.

而且还有不同类型的提供者：基于机构的方案和更多基于社区的自下而上的活动。

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Finally, in the bottom right corner are examples of small-scale community-based initiatives.

最后，右下角是基于社区的小型举措的实例。

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While widespread, the scientific community has not yet invested much effort in getting to the bottom of why we suffer phantom calls.

尽管“幽灵来电”越来越普遍，但科学界并未投入太多精力来深究其产生的根本原因。

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The focus of my column will be the impact of social media on business, and in particular, why companies now need to build their bottom line profits through community-building strategies that leverage social technologies.

FORBES: How Social Technology Is Remaking Business, Branding And Customers

Taylor is leading the Organization to go neighborhood by neighborhood and focus on improving five things: safety , education , health , employment , housing , with community engagement from the bottom-up as the backdrop for sustainable systemic change.

FORBES: Connect

Real school choice, with real grass-roots, bottom-up reform means that a community of people who care about their public goods deeply want to work to make those goods better.

FORBES: School Choice and the Value of Public Goods