面向方面建模使用模型驱动开发（MDD）的方法用来解决这个问题。
Modeling with Aspects takes a model-driven development (MDD) approach to solving this problem.
这就是为什么UML拥有几种图的原因之一：一个软件是如此复杂，以至于我们无法在单一图上对其所有方面建模。
This is one of the reasons why the UML has several diagrams: software is so complex you cannot hope to model all of its aspects on a single diagram.
尽管某些安全性和可测试性方面可以建模为策略，但并非所有都可以这样处理。
Though certain aspects of security and testability can be modeled as policies, not all can.
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