Error propagation to service consumers can be accomplished in many different ways that it is important to have an architecture design decision to choose the most appropriate style for the enterprise.

可以使用多种方法来向服务消费者们传递错误，而其中非常重要的就是要给企业作出一个架构设计决定用以选择一个最为合适的传递方式。

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Accountability: Architecture includes the record of design (architectural) decisions, which make explicit when, why, and by whom a decision was made and what alternatives were considered.

可说明性：体系结构包括设计(体系结构上的)决策的记录，这种记录可以清楚地说明决策是在何时、因为何种原因、由谁制定的，以及在制定时考虑了哪些备选方案。

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Before you begin to design the architecture of your whole system, you have to make the following decision — when to use mobile Web services and when not to.

在开始设计整个系统的体系结构之前，您必须做出如下决定——何时使用移动Web服务以及何时不使用移动Web服务。

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