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The quarry industry must evolve with technology, or risk being left behind.
The infrastructure industry must transform towards green development to achieve sustainability.
结社的能力反过来取决于社区分享规范和价值观的程度,以及能够将个人利益服从于更大群体利益的程度。
大多数人死在二十或三十岁,此后他们只是自己的影子。