Web architectures tend to be more complex by design.

　　Web架構(gòu)設(shè)計(jì)趨向于較為復(fù)雜。

　　Core abstractions surrounded by design patterns.

　　圍繞設(shè)計(jì)模式的核心抽象。

　　By design, it is easy to install, configure, and manage.

　　根據(jù)設(shè)計(jì)，它易于安裝、配置和管理。