迭代开发就意味着在每次迭代的最后，系统就可以工作，从而系统行为、架构和设计的规格就可以得到验证。

Iterative development means that the specifications for behavior, architecture, and design are reviewed in the light of what actually worked on the last iteration.

youdao

当体系架构定义结构和行为的同时，它并不参与定义所有的结构和所有的行为。

While an architecture defines structure and behavior, it is not concerned with defining all of the structure and all of the behavior.

youdao

这就是服务架构所有的行为。

This is the behavior owned by the service architecture.

youdao