一个连接点是在代码中被很良好定义的，我们所关注的应用程序横切的点。

A join point is a well-defined point in the code at which our concerns crosscut the application.

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当您创建一个复合应用程序来覆盖自己的域的功能时，主要的用户界面元素可能只关注这个域。

When you create a composite application to cover the functionality of your domain, major UI elements may focus solely on your domain.

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最近，一款应用程序引起了极大的关注。

These days, an app has caught great attention.

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