These constructs support the object-oriented form of encapsulation, where only the essential public abstraction of a class or trait is exposed and implementation information is hidden from view.
这些结构支持面向对象式的封装，即本质上只有类或者Trait的公共抽象会被暴露出来，内部实现则被隐藏于视界之下。
The second displays a person that is detail oriented, which can be seen as a good trait.
第二显示一个人，就是详细的面向，这可以被看作是一个良好的性状。
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