Mr. Hintz is a foot soldier in an army of volunteer cartographers who are logging every detail of neighborhoods near and fai into online atlases.

辛茨是一支志愿性质的地图绘制员大军的普通一兵，他们正将远近之地的所有细节录入网上地图集。

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Ming Ng was born in Changbai swing Ju-Bing Joined Ming forces, riding a white boat with trained volunteer army.

明末吴日生在长白荡举兵抗清，用踏白船训练义军。

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He enlisted as a volunteer in the army.

他以志愿兵从军。

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Expect more union trouble after the unveiling, on July 7th, of the second stage of a five-year plan, also inherited from the right, to turn France's army into a volunteer, professional force, cutting numbers by a third within four years.

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In the Victorian age, it took a small army of volunteer readers twenty years to amass the 3.5 million citation slips illustrating the usage of all the words in the English vocabulary that were used to prepare the first edition of the Oxford English Dictionary.

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Before he became the youngest ever President of the United States, Roosevelt enjoyed a promising political career as a state assemblyman and the New York City police commissioner before decamping to the military, where he served as a Naval Secretary for a year and organized the volunteer army the Rough Riders who fought in Cuba.

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