名词
中文翻译：退款机制
同义词：
['refund system', 'refund policy']
例句：
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1.The company implemented a refund mechanism to ensure customer satisfaction.
该公司实施了退款机制，以确保客户满意。
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2. The refund mechanism was designed to protect consumers from fraudulent transactions.
退款机制被设计来保护消费者免受欺诈交易的侵害。
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3. The new policy requires businesses to implement a refund mechanism for returns within a certain period.
新政策要求企业在一定期限内实施退款机制处理退货事宜。