The views should be declared based on class name, so an object of class "a: : Beta" could have a different dynamic view from "a: : Gamma" without any extra work on the programmer's part.

视图的声明应该基于类名，所以类“A：Beta”的一个对象可以有与“A：Gamma”不同的动态视图，而不需要程序员付出额外的工作。

youdao

The views should be declared based on class name, so an object of class "a: : Beta" could have a different dynamic view from "a: : Gamma" without any extra work on the programmer's part.

视图的声明应该基于类名，所以类“A：Beta”的一个对象可以有与“A：Gamma”不同的动态视图，而不需要程序员付出额外的工作。

youdao