Liaise with all China customers answering all questions with assistance from Technical Director, Design Engineer, Purchasing Officer and Quality Manager as required.

联系所有中国内客户并在“技术总监”、“设计工程师”、“采购人员”以及“质量经理”的协助下回答客户提出的所有问题。

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We were approached by Mr Zhou with offers of assistance in purchasing Chinese products.

周先生来我店接洽，表示愿意协助采购中国产品。

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And tonight, I ask the Congress to support an innovative proposal to provide food assistance by purchasing crops directly from farmers in the developing world, so we can build up local agriculture and help break the cycle of famine.

NPR: Text of Bush's State of the Union Address

Former inmates with jobs also have less need for public assistance and contribute to society, in the form of taxes and purchasing power.

FORBES: College Behind Bars: How Educating Prisoners Pays Off