China and the US both are big country of coal production and consumption, but as for coal safety, China lags far behind the US.

中国和美国都是煤炭生产和消费大国，但是中国的煤矿安全却与美国存在巨大差距。

youdao

As for coal, it is fiendishly dirty: Britain will be breaking just about every green promise it has ever made if it is using anything like as much as it does today.

至于燃煤发电，确实污染极其严重：英国如果仍像今天这样无所顾忌地消耗一切东西，那么它将破坏之前许下的所有环保承诺。

youdao

It was found that the influence of coal samples is not so sensitive for co-processing as for coal direct liquefaction, but a careful selection of coal feedstock is still important.

发现煤种影响虽不如煤直接液化那样敏感，但选择合适煤种仍是重要的。

youdao

Fenton says within three years the cost of large solar plants should be the same as for coal or oil power plants.

VOA: standard.2009.10.27

Greenhouse gas emissions, such as carbon dioxide, are created in part by burning oil and coal for transportation and electricity.

VOA: special.2009.12.26

As for coal, Morris says, there are ways to use it cleanly removing the carbon dioxide that warms the planet.

NPR: Challenges Ahead For Obama's Energy Plan

As for thermal coal, prices seem poised to edge up slightly because of the floods but, unlike metallurgical coal, there is plenty of thermal coal to go around.

FORBES: Australian Floods Cause Drought in the Coal Market

But most of all, she has never wavered in her unconditional support for coal, helping her to win backing from such unions as Coal Miners for Capito.

FORBES: A Wounded Coal Industry Seeks To Unseat A Rockefeller Who Turned On Them