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1.The company's decision to invest in new technology has led to a significant use-cost difference.
公司决定投资新技术，这导致了显著的使用成本差异。
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2. The cost of living in the city is much higher than what was initially expected, resulting in a substantial use-cost difference.
城市的生活成本远高于最初的预期，导致了一个相当大的使用成本差异。
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3. Due to the high energy costs associated with renewable energy sources, there is a noticeable use-cost difference between them and traditional fossil fuels.
由于可再生能源与化石燃料相关的高昂能源成本，它们之间存在一个明显的使用成本差异。