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家纵贫寒,也须留读书种子。人虽富贵,不可忘力穑艰辛。
释义:即使家庭贫困,也要保留读书的希望;即使生活富裕,也不能忘记劳动的艰辛。
Sustainable fishing isn't an option—it's the only way forward.
Marine protected areas are like savings accounts for fish populations.
The future of energy is not just about extraction; it's about sustainability and responsible stewardship of resources.