The coal industry must unswervingly follow the path of safe, efficient, clean, and low-carbon development.
可持续性不仅仅是一个流行词;它是一个商业的必要条件。
追求高效算法的核心是一项数学努力,它挑战了我们对复杂性和可计算性的理解。
 The world is a stage, and each person is an actor.