由于体系架构只关注那些重要的组成要素，所以它提供了一个系统的抽象，并且从而提供了一种管理复杂性的方式。

Since an architecture focuses only on those elements that are significant, it provides an abstraction of the system and therefore provides a means of managing complexity.

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这种方法保证将系统中的所有异常都报告给体系结构中的某个要素，并因此提供更高的系统可用性级别。

This approach ensured that any exception within the system could be reported to an element of the architecture which was able to provide a higher level of system availability.

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系统体系结构主要由软件要素和它们之间的关系组成。

System architecture primarily comprises software elements and the relationships among them.

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