Provide work supporting for project managers in the aspect of time, cost and quality during the project execution, and assist project managers to smoothly realize the project execution objective.

为项目经理提供项目执行过程中关于进度、成本和质量方面的工作支持，协助项目经理顺利实现项目执行目标。

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And the volunteers gain work experience or learn new skills while supporting causes they care about.

VOA: special.2009.04.03

Weightlessness does not let bones do their normal work of supporting the body.

VOA: special.2009.03.10

The reduction in reporting requirements and streamlining data collection will give federal agencies, state and local governments, and healthcare providers more time to focus on their work supporting and caring for persons living with HIV.

WHITEHOUSE: Measuring Meaningful HIV Clinical Care Outcomes

Sean Bean, Richard Harris, and (especially) James Fox do nice work in supporting roles.

NEWYORKER: Patriot Games

Other Mac developers -- the ones who build games rather than mundane useful stuff -- will want to get to work on supporting Game Center, Apple's social network for gamers.

CNN: Review: Mac's Lion adventure continues