Most of our energy comes from coal and oil.

我们的能源大部分来自于煤炭和石油。

youdao

The majority of the state's energy comes from coal.

而该州大部分的能源来自于煤炭。

youdao

Hydrogen-powered cars emit no carbon dioxide, but producing hydrogen requires energy, and if that energy comes from coal-fired power plants, then the problem has not been solved.

氢气动力汽车不排放任何二氧化碳，但是制造氢气需要能量，且如果能量来源于火力发电厂，那么问题还是不能得到解决。

youdao

As some 70% of China's energy comes from coal, efforts to achieve this have been closely watched.

ECONOMIST: Pollution in China

Today 82% of our energy comes from coal, she said.

FORBES: Energy Visionary's Greatest Challenge

And most of that energy comes from polluting coal.

BBC: Highway