You need to define variables to hold the business data that you want to process during the execution of your workflow.

对于在执行工作流程过程中需要处理的业务数据来说，需要定义变量来保存它们。

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The string analysis model strings are grammars, enabling a very detailed understanding of the characters and sequences that a string might hold at any point in the execution flow.

字符串分析模型字符串就是一些语法，能够对字符串和序列有很详尽的理解，字符串可能在执行过程的任何点发挥作用。

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NPI Project Leader will hold Project Kick-off Meeting to initiate the execution of Project.

新产品导入项目领导人将召开发动会议，发动项目。

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Another way might be to select a trade before the market closed but hold it in an open browser for execution until the direction of after hours trading became clear.

FORBES: Magazine Article

The U.S. Supreme Court put a Florida execution on hold, and will hear arguments about lethal injection next week.

NPR: Brain Waves Monitored During N.C. Lethal Injection

India's Supreme Court has put on hold for three days the execution of four men convicted of being associates of notorious bandit Veerappan.

BBC: Veerappan gang on death row: India court delays hangings