您要查找的是不是：
- My grandfather used to work in a coal mine. 我祖父曾在煤矿工作过。
- to work a coal mine 开煤矿
- No one who has not received education and training in safety shall be permitted to work in a coal mine. 未经安全生产教育、培训的，不得上岗作业。
- It wouldn't do him any harm to work a bit harder. 工作努力点对他没什么害处。
- There my father went to work in a coal mine, but he hated it so much that he quit after one day. 我父亲曾去一个煤矿工作，但他很不喜欢那活儿，只一天就辞职不干了。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Do you know how to work a lathe? 你会开车床吗?
- We decided to open out a coal mine near the city. 我们决定在城市附近开发一煤矿。
- He is often seen to work a new machine. 有人常看见他操作一台新机器。
- You will have to work a good deal faster. 你必须大大加快工作速度。
- There is a coal mine near my home town. 我的家乡附近有一个煤矿。
- You can't make believe.Try to work a little harder. 假装怎么行呢?再努力一些吧。
- A passage or gallery in a coal mine. 通道煤矿中的通道或水平巷道
- I sto ed to work a few years ago. 几年前我就不工作了。
- The company operates two factories and a coal mine. 那家公司经营两家工厂和一个煤矿。
- It wouldn't do him any harm to work a little harder. 工作再努力一些，对他不会有什么害处。
- The company operates three factories and a coal mine . 那家公司经营三个工厂和一个煤矿。
- Their obedience gave God a chance to work a miracle. 他们的顺服给了主一个机会行出神迹。
- Oh, I'm retired now. I sto ed to work a few years ago. 哦，我现在退休了。几年前我就不工作了。
- A coal mining boom has swept across north China. 煤炭行业的繁荣,在华北到处可见。
