他也参与了很多慈善活动，包括担任国际儿童救难组织的亲善大使。

He also does a lot of charity work, including being appointed as a national ambassador for UNICEF.

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救灾工作人员们可以俯瞰灾区的三维模型以寻找生还者或指挥救难直升机。

Relief workers could fly through a model of a disaster area to look for survivors and guide rescue helicopters.

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海地医疗救难人员戴维达格告诉英国广播公司记者他去了圣马克附近的一个地方，据当地人说那里是暴发的源头。

David Darg, a medical relief worker in Haiti, told the BBC he had visited an area near Saint-Marc which - according to local residents - was the source of the outbreak.

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