And this is because I don't have something I would really like to have, which is data hiding.

也就是数据隐藏,你们会看到关于,这个概念的很多定义，我认为数据隐藏。

麻省理工公开课 - 计算机科学及编程导论课程节选

I think of data hiding as basically saying, one can only access instance values, or, we'll call them that, instance values through defined methods.

一个人仅仅可以访问实例变量，或者，我们可以这么来说，通过定义好的方法，来访问实例的变量。

麻省理工公开课 - 计算机科学及编程导论课程节选