So why not recruit volunteers to try out chemicals for us?

那为什么不招募志愿者替我们试验呢？

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Now, some say, it is time for nonprofit groups to harness the power of 140-character Tweets and Facebook status updates to recruit volunteers, spread awareness and solicit donations.

现在，可以说，已经是时候了！非营利组织应该充分利用一百四十字的Twitter与Facebook的特点，去招募志愿者、传播理念、并募集捐赠。

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Shahzeen Attari of Columbia University and her colleagues used Craigslist, an online marketplace, to recruit 505 volunteers from across America.

来自哥伦比亚大学的Shahzeen Attari和她的同事们在Craigslist（一个网络商场）上横跨全美招募了505名自愿者。

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The new business: a do-it-yourself app builder tailored for nonprofits with which they can do everything from raise money to recruit volunteers.

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As there are no alternatives, the local authorities have had to recruit volunteers as best they could see fit, normally those who have had the most education in their communities.

UNESCO: Laos: Report: Part II: Analytic Section: cont. 2

The teams need to recruit 120 volunteers in total from the London and Oxford regions.

BBC: Vaccine