相反，如果一位交易商期望商场下跌时，他们就会缩短交易时期，就是说他们从卖出一份合约开始交易，以买进一份合约终止交易。

Conversely, if a trader expects the market to move downwards, they will make a short trade, which means they will enter their trade by selling a contract, and exit their trade by buying a contract.

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瓶装商收购项目终止了大宗交易中利益分配谈判的需求，应能促进此项策略。

The bottling acquisition should boost this tactic by ending the need to negotiate a division of the spoils on every big deal.

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股票分析员经常使用这些程序来管理风险，比如，当坏的新闻出现时，交易自动终止。

Quants often use these programs to manage their risks by, say, automatically shutting down trading when bad news hits.

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But as the foreign slave trade was cut off the domestic American slave trade absolutely boomed.

但当海外奴隶贸易被终止之后,美国国内的奴隶交易反而蓬勃发展起来

耶鲁公开课 - 美国内战与重建课程节选