一般来说，选择categories，当您修改重要的类时会有潜在的副作用，您需要限制这些修改的范围。
In general, prefer categories. When making changes to important classes with potential side effects, you want to limit the scope of those changes.
通过对四类案例中民间法适用情况的分析，我们可以看出民间法是实然存在的，并且能够在国家法的规制范围内发挥其有利作用。
Through the analysis of customary law applied in the four cases, we can see that customary law exists in reality and can play its role in the field of national laws.
作为一类特殊的金融企业，信托公司在功能作用、市场定位、业务范围等方面完全不同于其他金融企业。
Be a special financial business enterprise, the trust company totally differs from others in function, market orientation and business scope.
套筒类零件是一种应用范围很广，在机器中主要起支承、定位或导向作用的零件。
Sleeve kind parts is a kind of application range is very wide, the machine has a mainly supporting. centre positioning or guiding role in parts.
类中的常数字段类似于全局或函数常数，不同的只是它的作用范围是该类，而且它可以用多个修饰符来指定其可见性和用法。
A constant field in a class is similar to a global or function constant, except that it is scoped to the class and it can have various modifiers governing its visibility and usage.
命名规则有助于立即理解一个特定样式属于哪一类，它在页面的整体范围内的作用。
Naming convention is beneficial for immediately understanding which category a particular style belongs to and its role within the overall scope of the page.
类本身就可作为全局作用范围变量的名字空间。
Classes are themselves worthy namespaces for scoping globally accessible variables.
类本身就可作为全局作用范围变量的名字空间。
Classes are themselves worthy namespaces for scoping globally accessible variables.
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