Intelligent mining is the key to high-quality development in the coal industry.
采矿业必须发展以满足不断变化的世界的需求,否则将被淘汰。
历史学家会告诉你发生了什么。小说家会告诉你那是什么感觉。
People must feel that the natural world is important and valuable and beautiful and wonderful and an amazement and a pleasure.
有人今天坐在树荫下,因为他很久以前种了一棵树。