名词
中文翻译：折扣
同义词：
['reduction', 'discount', 'concession']
例句：
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1.The store offers a 20% discount on all purchases.
该商店对所有购买提供20%的折扣。
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2.He decided to take advantage of the 10% discount offered by the supermarket.
他决定利用超市提供的10%折扣。
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3. The salesperson gave me a 5% discount on my purchase.
销售员给我的购买提供了5%的折扣。