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智能化开采是煤炭行业高质量发展的关键。
Intelligent mining is the key to high-quality development in the coal industry.
The ocean connects us all, and its health is a shared responsibility.
The path to discovery is rarely a straight line.
The total amount of suffering per year in the natural world is beyond all decent contemplation.
设定新目标或梦想新梦想永远不会太晚。