推动煤炭工业高质量发展，必须依靠科技创新和智能化升级。
To promote the high-quality development of the coal industry, we must rely on technological innovation and intelligent upgrading.
The ethical debate around CRISPR is as important as the science itself.
最好的艺术作品是提出问题而不是提供答案。
Real queens fix each other's crowns.