Between fifty and seventy freight trains ship out of the Powder River Basin every day.

每天有 50 到 70 列货运列车从粉河流域开出。

And the Powder River Basin, which spans Wyoming and Montana, has become America's major source of coal in the past decade, relieving overmined Kentucky and West Virginia.

在过去十年里，横跨怀俄明州和蒙大纳的粉河盆地已经成为了美国重要的煤炭来源，缓解了肯塔基州和西弗吉尼亚州的重度开采。

" Those companies were seen to have jewels in their balance sheets because the Powder River Basin was so profitable, but that's changed in a few short years" .

" 这些公司之前资产负债表上有宝石一般，因为粉河流域利润丰厚，但这在短短几年内就改变了。"

Montana, where I live, is home to the Powder River Basin, a geographical location responsible for 40% of America's coal output.

我居住的蒙大拿州是 Powder River Basin 的所在地，这个地理位置占美国煤炭产量的 40%。