名词
中文翻译：优惠券
同义词：
['discount', 'voucher', "discount coupon例句：1. They're offering a 20% off on all their products.（他们正在提供所有产品的20%折扣。）2. The store is giving out coupons for free samples of its new perfume.（商店正在分发其新香水的免费样品优惠券。）3. I found a great deal on an economy coupon for a hotel stay.（我发现了一个酒店住宿的经济型优惠券的好交易。）"]
例句：
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1. They're offering a 20% off on all their products.
他们正在提供所有产品的20%折扣。
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2. The store is giving out coupons for free samples of its new perfume.
商店正在分发其新香水的免费样品优惠券。
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3. I found a great deal on an economy coupon for a hotel stay.
我发现了一个酒店住宿的经济型优惠券的好交易。