None of the coal mines that old coal mines has been rehabilitated properly.

这些老矿没有一个得很好的修复。

No, he worked in a coal mine.

不，他在矿工作。

Some are employed by coal mines.

有些人是炭工人。

There were many coal mines there once.

那里曾经有很多矿。

The coal mine on the mountain is depleted.

那座山上的矿已经开采殆尽了。

I work 18 hour days in a coal mine.

我每天在矿工作 18 小时。

It led to the closure of dozens of coal mines.

这导致了数十处矿关闭。

Some day you will, I hope, go down a coal mine.

我希望将来你也能矿里看一看。

Because 100 years ago, the biggest danger in the South Wales coal mines was gas.

100年前，南威尔士矿最大的危险是天然气。

Dinner with the boss is like a canary in a coal mine.

和老板吃饭的员工，就像是矿中的金丝雀。

The expression canary in a coal mine is used as a warning.

“矿中的金丝雀”通常是用作警示语。

Poland's right-wing government has promised to open new coal mines.

波兰的右翼政府也已承诺开设新的矿厂。

There's nothing left in this area but an exhausted coal mine.

这里什么都没有了，只剩一座废弃的矿。

A coal mine accident has left 11 people dead in Heilongjiang Province.

黑龙江省发生矿事故，造成 11 人死亡。

Why are these cute birds in a dark coal mine?

为什么这些可爱的小鸟在黑暗的矿里？

Rescue work continues, but has encountered difficulties after part of the coal mine tunnel collapsed.

救援工作仍在继续，但是由于部分矿巷道出现垮落，救援工作十分艰巨。

Deep coal mines once employed more than a million workers in Britain.

英国的深层矿工人曾超过100万。

Her father was a manager at a coal mine. Packard no longer exists.

她的父亲是一名矿经理。现在帕卡德已经不存在了。

An explosion at a coal mine in Iran killed at least 50 people.

伊朗的一个矿发生爆炸，造成至少50人死亡。

It is the second coal mine accident in 24 hours in the country.

这是中国24小时内发生的第二起矿事故。