我们最甜美的歌是那些讲述最悲伤思想的歌。
Our sweetest songs are those that tell of saddest thought.
The rhythm of a film is like a heartbeat; it must be steady and true.
智能化开采是煤炭行业高质量发展的关键。
The said truth is that it is the greatest happiness of the greatest number that is the measure of right and wrong.
形容医生对待患者时应保持高度谨慎和责任感
总是大胆思考，不要听那些告诉你做不到的人。