Over 750,000 people have volunteered as iReporters, and reports have been submitted from every country on earth.

超过750,000人已经志愿成为了网络报道者，来自全球各地的报道被不断推出。

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Over 750, 000 people have volunteered as iReporters, and reports have been submitted from every country on earth.

超过750,000人已经志愿成为了网络报道者，来自全球各地的报道被不断推出。

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Of the two types of groups, those who had been selected and those who had volunteered, the volunteers were more enthusiastic and more quickly realized the business value.

在被选者和自愿者这两种类型的分组中，自愿者更加热情并且更快地实现了业务价值。

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"When I found a medieval abbey in France that said they had been baking for 1300 years, but had lost the last monk who knew how to bake bread, I volunteered to come over and bake some bread for them.

VOA: standard.2010.07.16

The council on educational technology in MIT has Been doing that for MIT with the help from a couple Of consultants who've actually volunteered their time.

麻省理工教育技术委员会,在一些顾问的帮助下做着这项工作,这些顾问自愿牺牲他们的时间参与其中。

麻省理工公开课 - 媒体、教育、市场课程节选

Time and private resources have been volunteered while homes and hearts have been opened to the dispossessed.

ECONOMIST: Fury unleashed by Katrina

One option would have been a bionic hand, but he volunteered for the pioneering surgery.

BBC: UK's first hand transplant operation

"He volunteered the detail, it must have been excruciatingly embarrassing for him to give the detail, but give it he did, " she said.

BBC: TV actor cleared of raping 14-year-old boy