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农业不仅仅是一个行业,它是人类的生命线。
成功采矿的关键不仅在于资源开采,还在于以可持续和负责任的方式进行。
The spread of liberal democracy and the integration of the world economy have created a new global order.
In a state, the liberty of one citizen is a menace to the others.
Never stop learning because life never stops teaching.