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The concept of legal obligation is central to the understanding of law.
煤炭仍将是能源结构的一部分,但它必须更清洁、更负责任。
耐心是一种美德,我正在学习耐心。这是一个艰难的课程。
"Every story is a journey, not just for the characters, but for the reader who dares to embark on it."
The future belongs to those who can adapt while maintaining operational excellence.