该层次结构的底部是任务，任务是流程活动的基本组成部分。
At the bottom of the hierarchy is a task, the basic element of process activity.
任何面向服务或面向服务的体系结构(SOA)的基础都是从业务流程开始的，因为服务只是一项业务任务。
The basis for any service orientation or service Oriented Architecture (SOA) starts with businesses processes, since a service is simply a business task.
完成此任务的唯一方法是在体系结构流程中包括用户，让他们也思考可伸缩的级别。
The only way to do that is to involve users in the architecture process by asking them to think on a scalable level, too.
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