A friend of mine working there told me the other day that they were in need of some volunteer keepers.

我一个在那里工作的朋友前几天告诉我，他们需要一些志愿饲养员。

youdao

Based on analyzing the mine working process of coal cutting and driving, a method of setting the rational rate of coal cutting and driving in different mines is deyeloped.

本文通过矿井采掘工作过程的分析，提出了不同类型矿井合理掘进率的确定方法。

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According to the principle of conservation, differential equation which can describe airflow temperature distribution in state of turbulent flow in mine working face is deduced.

从守恒原理出发，导出了描述矿井回采工作面风流紊流流动和温度分布的微分方程。

youdao

Want to explore a working coal mine and a World War Two submarine?

VOA: special.2009.01.12

In case any of you would like to get involved in research there are very often colleagues of mine or graduate students who are doing interesting projects who will ask me to alert you to the possibilities of working with them.

如果你们希望参与研究,我的同事和我带的研究生,正在做一些很有意思的项目,他们会让我把这些信息告知你们

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Many hope they will get jobs at the new gold mine. Saidu Kamara supports his family by working in one of the small pit mines inside the Baomahun site.

VOA: standard.2010.04.22

Meanwhile, a chum of mine working for a French wire service has a problem.

ECONOMIST: The differences between Air Obama and McCain Airways

The park's mines closed in the 1900s, but the leete path, one of the main trails through the park, follows the route of a former mine working watercourse.

BBC: Loggerheads Country Park: Mill waterwheel to turn again

If mine stopped working today, I'd consider giving up TV completely.

ENGADGET: Editorial: What's wrong with TV, and what it might take to change it