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The metal container industry thrives on precision, durability, and sustainability—values we must uphold every day.
The effects of immigration are often localized and context-specific.
预测未来的最好方法就是创造未来。
在每个问题中,都有一个等待被发现的隐藏模式,作为数学家,我们的责任就是去揭示它。