As implemented in traditional object-oriented programming, these concerns are handled as individual instances, introducing potentially unrelated code (that is, clutter) into application classes.

就像在传统面向对象编程中实现的那样，这些关注点是作为单独的实例处理的，有可能在应用程序类中产生互不相关的代码(就是混乱)。

youdao

As implemented in traditional object-oriented programming, these concerns are handled as individual instances, introducing potentially unrelated code (that is, clutter) into application classes.

就像在传统面向对象编程中实现的那样，这些关注点是作为单独的实例处理的，有可能在应用程序类中产生互不相关的代码(就是混乱)。

youdao