When a client or supervisor dictates how a program should process well-formed input data, take the opportunity to agree in detail on how the program should act in case of error.
当客户或主管在指示程序应如何处理格式良好的输入数据时，抓住机会，对万一发生错误时程序的具体操作细节同他们达成共识。
When you develop a business process client program, you often need to query process instances, activities, and tasks within a certain process instance by certain business data criteria.
在您开发一个业务流程客户端程序时，您经常需要在一个流程实例内，通过某些业务数据标准来查询流程实例、活动和任务。
Apart from executing its instructions, a process might be engaged in managing open files, processor context, address space, and data related to the program, among other things.
除了执行其指令之外，进程有时还会管理打开文件、处理器上下文、地址空间以及与程序相关的数据等。
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