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The quarry industry must evolve with technology, or risk being left behind.
采石业必须与技术一起发展,否则就有落后的风险。
眼睛是什么也看不见的,一定要用心去看。
You don’t write because you want to say something; you write because you’ve got something to say.
Mathematical intuition is like a muscle - it grows stronger with exercise.