A gallant or chivalrous man, especially one serving as escort to a woman of high social position; a gentleman.

骑士风度的男子英勇的或有骑士风度的男子，尤制护送具有较高社会地位的妇女的人；绅士。

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With a Elliptic Gears Mechanism serving as a front-position mechanism for the sheave wheel mechanism.

将椭圆齿轮作为槽轮机构的前置机构，可以减小角加速度以降低槽轮进入和退出时的冲击。

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He had been serving the Education Department for 35 years, with his last position as Senior Assistant Director of Education.

在教育署服务达三十五年之久，最后出任之公职为教育署高级助理署长。

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The study author, a senior analyst at the EPA's National Center for Environment Economics, was subsequently removed from his position after serving for 38 years.

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Both teachers and principals had to accept each other, or teachers would be on the payroll without a permanent position, often serving as long-term substitutes.

WSJ: City Moving to Strengthen Teacher Pool

Is its newfound position self-serving?

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