How else are you going to calculate how much your parts costs have gone up, or automatically give a limited-time discount to a valued customer, or calculate the effect of a retroactive rate change?

要不您如何计算零部件成本增长了多少，或者自动向有价值的客户提供限时折扣，或者计算追溯费用变更的影响？

youdao

This item is available at a discount for a limited time.

都说了啊，这个是限时打折，不在打折的时间自然是不能购买。

youdao

Time-limited discount for the first week. Collect them all and don't miss out.

第一周限时优惠促销，赶快收集全套，千万别错过。

youdao

All of the incentives received offered a limited time percentage discount of the items left in the cart.

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It has teamed up for years with fashion designers to offer time-limited discount clothing collections, and it recently announced it will open a series of temporary boutiques featuring clothes, food and home furnishings from popular regional stores.

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For a limited time, existing MonoTouch customers can receive a 50 percent discount off a similar Mono for Android Edition by using their activation code as a discount code.

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