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1.The company uses a differential pricing system to sell products at different prices based on their quality.
该公司使用一种差异定价系统，根据产品的质量来设定不同的价格。
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2.The differential pricing system is designed to ensure that customers pay the same price for similar products regardless of their location.
差异定价系统旨在确保无论客户身处何处，都能为相似产品支付相同的价格。
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3. The differential pricing system has been criticized for its potential to distort market competition and unfairly benefitcertain businesses.
差异定价系统因其可能扭曲市场竞争并不公平地偏袒某些企业而受到批评。