这个模式首先查询云环境提供商的应用程序编程接口(API)，查找当前服务器的清单，然后中央服务器会联系各个服务器完成这项工作。

This pattern first queries the cloud provider's application programming interface (API) to find the current list of servers, then a central server contacts each server to do the work.

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框架为日常编程工作提供了许多模式本身没有提供的增强功能。

Frameworks also bring a lot of enhancements to everyday programming that the pattern alone does not provide.

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DOM语言无关性的缺点是通常在每个编程语言中使用的一整套工作方法和模式不能被使用。

The downside of DOM's language neutrality is that the methodologies and patterns that are normally used in each programming language cannot be employed.

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