He was the senior serving naval officer.

他曾是高级现役海军军官。

《柯林斯英汉双解大词典》

Currently serving as the United States Chief information Officer, Kundra is responsible for the country's e-government and information technology.

Kundra目前担任美国的首席信息官(CIO)，负责国家的电子政务项目和相应的信息技术。

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I worked on making roads, building a house, serving as a teacher's assistant and working as a camp officer in several projects in South Carolina and Florida.

我做了修路、建房子、助教和在南加利福尼亚和弗罗里达几个项目的营地员工这些工作。

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Chief Constable Jon Stoddart is stepping down after seven years at the helm and 30 years as a serving officer.

BBC: Last duty for Durham chief constable Jon Stoddart

Like any serving officer, Harry will have at the back of his mind that one day he could be wounded in combat.

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The 62-year-old served with Nottinghamshire Fire and Rescue Service for more than 43 years, making him the longest serving officer with the service.

BBC: Richard Whitehead in Old Market Square