Open source is built through volunteer efforts.

公开源码是通过志愿者的努力建立起来的。

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It benefits from the volunteer efforts of many thousands of outside contributors and editors.

它受益于成千上万外界的投稿者和编辑者的自愿的努力。

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And most women are involved in significant volunteer efforts, and that is the experience that should be included in a resume.

她们都会参加一些重要的义务活动，这些经历都应该写到履历里。

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The environment never gets improved upon in the scale it needs with purely volunteer efforts.

CNN: Re-use tech can help our oceans recover

McMillan described the volunteer efforts as a sort of "Maps to Go" for a wide range of people needing immediate information.

CNN: 'Geocoding' used to locate Katrina survivors

By 2005, only a dozen prisons had postsecondary programs, most of them a patchwork of volunteer efforts by individual colleges and universities.

FORBES: College Behind Bars: How Educating Prisoners Pays Off