Article 7 No one may trade, transfer, forge or alter the export licenses.

第七条出口许可证不得买卖、转让、伪造和变造。

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Article 15 A securities firm shall wait until this Corporation signs and returns the market usage contract, and paid the settlement and clearing fund before it may trade in the Exchange.

第15条 证券商应俟本公司签还使用市场契约并缴存交割结算基金后，方得参加本公司市场买卖。

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A five-month federal investigation of the so-called flash crash suggested a single big trade may have been the cause.

VOA: special.2010.12.31

And it's one of the things you may want to trade off.

这可能是你想要比较权衡的事情之一。

麻省理工公开课 - 计算机科学及编程导论课程节选

I may not want to do the full range of this, but I may decide I have to use a lot of gigabytes of space in order to do a trade off.

哈希成一个整数，我不想完整的去做这件事，但是我可以想像我需要用许多G的空间,去完成空间和时间之间的权衡。

麻省理工公开课 - 计算机科学及编程导论课程节选

So shares in close-ended funds may trade above or (more often) below net asset value.

ECONOMIST: Moneyed men in institutions | The

Also, ETFs may trade at a premium or discount to their underlying holdings, which can help or hurt investors.

WSJ: Calculating the Costs of Investing in ETFs

Within a few years 2 million of those motorcycle owners may trade up to buy the Tata car, figures McKinsey and Co. partner Ramesh Mangaleswaran in Mumbai.

FORBES: Magazine Article