Ask the merchant about their exchange and return policies before making your purchase.

在购物前要询问商家的退换货政策。

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Many specialty running stores have liberal exchange policies and allow you to return running shoes even if you've been running in them for a week or more.

许多专卖店有自由交换的政策，允许你返还跑步鞋即使你已经用了一个礼拜或者更久。

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Doing things that other people find valuable and offering an exchange of something in return.

做一些别人觉得很有价值的事情，交换事物作为回报。

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"I happen not to know the answer." Some analysts think Amiri's return could mean an exchange for Americans held in Iran.

VOA: standard.2010.07.13

were at the top of his agenda. An Arab summit, earlier this year, called for Israel to accept a 2002 Arab peace plan, which calls for "full normalization, in exchange for the return of occupied lands."

VOA: standard.2009.07.27

The Saudis said they will not make concessions beyond a 2002 Arab plan put forth by King Abdullah which offered recognition in exchange for Israel's return of the occupied territories and allowance of a Palestinian state.

VOA: standard.2010.06.29

"A lot of people want to see the exchange return and continue trading, " he said.

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For most individuals, Santa brought a cornucopia of electronics, gift cards and items to exchange or return.

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To ease that pressure, the government has announced that it no longer requires exporters to surrender their foreign exchange in return for yuan.

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