There are only a few places to implement performance gains in an application – the presentation layer, the application layer, and the storage layer.

在一个应用程序中仅有几个地方能够实现性能增益 - 表示层、应用层和存储层。

youdao

Model refers to your data, View to your presentation layer, and Controller refers to the application or business logic.

模型指数据，视图指表示层，而控制器指应用程序逻辑或业务逻辑。

youdao

It keeps the presentation layer separate from the application layer.

它把表示层和应用程序层分隔开。

youdao

In addition, mobile developers are able to leverage the cloud for fast, complex processing of their application services before delivering the presentation layer across multiple form factors and devices to ensure great user experience.

FORBES: How The Cloud Changes Businesses Big And Small