He would see how fifteen-year-old girls worked in the mine--Catherine, who grows up rather quickly in the mines.

他观察那些15岁的,小姑娘怎么工作,凯瑟琳,在矿井里成长的很快

耶鲁公开课 - 1871年后的法国课程节选

and gas mines... gas lines had burst and burst into flames,

瓦斯管道……输气管道都燃烧了起来，

发生大地震时 - SpeakingMax英语口语达人

It also kind of implies hope, and it's about what happens when people try to mobilize these braves gars, these workers in the mines.

也意味着希望,是关于人们动员那些,勇敢的小伙子们所发生的事,那些矿井里的工人

耶鲁公开课 - 1871年后的法国课程节选

The Aynak copper mines have billion dollars but they going to make 8 billion dollars.

在阿富汗艾娜克铜矿投资了十亿多,但也能够赚到八十亿。

普林斯顿公开课 - 国际座谈会课程节选