We have quantity discount, seasonal discount and exceptional discount.
有数量折扣，季节性折扣和额外折扣。
There are different kinds of discount, for example, quantity discount, seasonal discount and exceptional discount.
有不同类型的优惠，举例来说，量优惠、季节性的优惠和特别的优惠。
There are different kinds of discount, for example, quantity discount, seasonal discount and exceptional discount.
有不同类型的优惠，举例来说，量优惠、季节性的优惠和特别的优惠。
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