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煤炭曾是工业进步的支柱,但其未来必须平衡经济需求与环境责任。
Coal has been the backbone of industrial progress, but its future must balance economic needs with environmental responsibility.
Don't watch the clock; do what it does. Keep going.
The heart has its reasons which reason knows nothing of.
The beauty of topological insulators lies in their robustness; their surface states are protected by symmetry and topology, making them immune to certain types of disorder.