然而，实质上，域将包含更紧密连接的应用程序，因此，相比它们与企业的其余部分的关系，这些应用程序彼此之间将具有更严重的依赖性。

However, essentially, a domain would contain applications that are connected tighter, and would therefore have greater dependencies to each other then to the rest of the enterprise.

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在系统彼此通信的情况下，由于使用了专用 API，因而存在紧密依赖关系，这种方式不可靠，而且会降低可见性。

Where systems did communicate, they introduced tight dependencies by using proprietary APIs, which proved unreliable and reduced visibility.

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