Do you have a trade-in?

你有折价的旧物品吗？

《牛津词典》

By offering instant discounts worth as much as $100, DeWalt launched a trade-in program to encourage people to bring back tools.

通过提供价值高达100美元的即时折扣，美国得伟公司启动了一项以旧换新计划，鼓励人们把工具带回来。

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By offering instant discounts worth as much as $ 100, DeWalt launched a trade-in program to encourage people to bring back tools.

通过提供价值高达100美元的即时折扣，DeWalt 启动了一项折价回收旧设备的计划，鼓励人们把工具带回来。

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In South Korea, President Obama and President Lee Myung-bak discussed a free trade agreement signed by their governments two years ago.

VOA: special.2009.11.21

He urged revival of the slave-trade in the late 1850s, and he developed a theory of what he called warranteeism--w-a-r-r-a-n-t-e-e-I-s-m.

他促成了十八世纪五十年代后期,奴隶交易的复苏,还自己发明了一套理论,名为抵押品主义

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So in designing it, this was a trade-off that we made.

因此在设计的时候我们要权衡。

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On valuing a trade-in, for instance, a salesman will acknowledge the price listed on the Internet.

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It's similar to an upside-down mortgage, and it may not make sense to try a trade-in.

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To compete with Samsung, Apple has been forced to offer a trade-in discount of 7, 000 rupees towards a new iPhone 4.

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