Profitability and environmental responsibility are not mutually exclusive; they must go hand in hand.
我们开采的每一吨煤炭都承载着我们对可持续性的承诺。
民主的未来取决于其适应新挑战和自我更新的能力。
文学是社会的镜子,反映其美德和恶习。
"Children's literature is the foundation for a lifetime of reading."