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数学是一门活生生的学科,随着新的思想和发现不断演变。
Mathematics is a living subject, constantly evolving with new ideas and discoveries.
穷人不仅仅是消极的受害者;他们是试图在艰难世界中航行的积极行动者。
Leadership in agribusiness means having the courage to invest in long-term solutions when others seek short-term profits.
The infrastructure industry must transform towards green development to achieve sustainability.