Without aspects, you will probably refactor the system, locate every call to the service, design an adapter, and implement the Adapter pattern.

没有方面，你将可能重新生成系统，将每一个调用定位于服务，设计一个适配器，并执行Adapter模式。

youdao

You can watch my video, MVVM with MEF in Silverlight, to get an idea of how easy it really is to implement the MVVM pattern even without an existing framework in place.

你可以看一下我的视频，MVVM with MEF in Silverlight，从中你能看到实现MVVM模式是多么的容易，甚至都不需要一个已有的框架。

youdao

Using an option that is easy to implement and maintain, you can change the display language by clicking a button without making a permanent change to the user profile.

通过使用一种易于实现和维护的选择，您可以通过点击按钮来更改显示语言，而不需要对用户概要文件进行永久性的更改。

youdao

Direct data communications between planes and pilots is a crucial part of air-travel modernization, and it's an upgrade the U.S. has been trying to implement for more than a decade without success.

WSJ: Texting While Flying: Help for Pilots