In a severe recession, while some people trade down to fast food, many others eat at home more frequently to save money.

在严重的经济衰退中，一些人会选择吃快餐，而另一些人为了省钱会更经常在家里吃饭。

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That's not the rate people trade at.

这并不是人们交易的汇率。

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Why Do People Trade With Each Other?

为什么人们要相互交换？

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The Fulbright Teacher and Administrator Exchange Program offers a true exchange -- meaning two people trade jobs for a time.

VOA: special.2009.02.12

Those people are all in trouble because it's illegal to trade on insider information and they tracked them all down.

所有人都惹上了麻烦,因为内幕交易是非法行为,全部人都被捕了

耶鲁公开课 - 金融市场课程节选

Lots and lots of loans, the securities that people bought at par that were worth about somewhere between zero and $.15 or $.20 and now trade there.

市场上充斥着越来越多的贷款，人们按照面值购买的债券,真正的价值只有大概,0到0。15或者0。20美元0,而它们就这样进行交易。

耶鲁公开课 - 金融市场课程节选

Wall Street exists as a medium of exchange which necessitates that people trade stocks and other financial instruments.

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We can measure how much the world is getting richer, how better lives are becoming, by measuring how much people trade with this one particular middle aged Englishman.

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Kuchelan, president of the Working People Trade Union Council.

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