能源创新必须在环境责任与经济可行性之间取得平衡。
煤炭行业要坚定不移地走安全高效、清洁低碳的发展道路。
Sometimes silence between the notes is just as important as the notes themselves.
The trend is your friend until it ends.
The more you know, the more you can know.
The truth can be a double-edged sword, cutting both ways.
One way of looking at speech is to say that it is a constant stratagem to cover nakedness.