The scenario used in this article is based on a trade system in which a Business Events application processes buy and sell trade events.

本文中使用的场景基于一个交易系统，其中有一个 Business Events 应用程序处理买入和卖出交易事件。

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They trade on people's insecurity to sell them insurance.

他们利用人们的不安全感向他们推销保险。

《牛津词典》

How do you sell free trade in the world today, especially with players who were not involved intimately in the second World War and remember the '30s?

在今天的世界中，特别是在政策制定者没有亲身参与二战，对30年代缺乏记忆的情况下，你是如何推销自由贸易的？

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Economists say it would strongly boost the already robust trade relationship between the two countries by making it easier to buy and sell each others' products.

VOA: standard.2009.04.22

It's not for us to alienate them or to give them up, to give them away, to trade them away, to sell them.

就是我们不能远离，放弃，丢弃，交易，或出售自然权利。

耶鲁公开课 - 公正课程节选

Higher Grounds Caf, in West Hills,California, started with 10 students, and now has 50 members working together to sell fair trade, certified organic tea, coffee and cocoa grown by farmers in Africa.

VOA: standard.2009.12.04

In 1983 Mr Safra agreed to sell Trade Development Bank to American Express, then a sprawling financial services group.

ECONOMIST: Banking

Federal officials said Blagojevich was looking to sell or trade Obama's open seat in the U.S. Senate.

CNN: Impeachment of Illinois governor pushed

Sell or trade them on a site like Card Avenue, Swapagift.com, or Plastic Jungle.

FORBES: Consumers Bear The Risk With Gift Cards