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The cement industry must evolve or become obsolete.
水泥行业必须进化,否则就会被淘汰。
Every frame counts in telling the story.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
我们今天种植的每一棵树都是对明天清洁空气、稳定气候和繁荣生态系统的投资。