Sure, our electricity is generated mostly from coal, but how would the coal be extracted without those diesel-guzzling yellow trucks? How would it be hauled to the power plants?
虽然我们的绝大多数电能都是有煤产生，但是如果没有那些烧油的卡车，那些煤该如何运出？
2
It's suffused with a thick smog that's a perpetual sulphur-yellow, and suffocated by motes of coal dust suspended in the breeze.
它弥漫着一层永远都是硫化黄色的浓雾，微风里浮着的煤尘微粒让人窒息。
3
The main coal resources will have to communicate, West Yellow Water coalfield, the total reserves of 5,000 million tons;