The fourth class is the test class: ServiceClassTest. (the nature of the implementations has been simplified as much as possible.)
第四个类是测试类：ServiceClassTest(实现的性质已经被尽可能地简化)。
Chapter two classifies the male middle class characters according to their occupations, concluding the nature and characteristics of the class.
第二章将中产阶级男性人物以职业划分，总结其阶级属性及特点。
Plekhanov had put forward the essence of literary class nature and social utility nature, applying the principle of literary class nature to literary criticism.
普列汉诺夫文艺思想的一个重要支点是强调文艺的阶级性与社会功利性的本质，将文艺的阶级性原则运用于文艺批评。
Nature would not think that learning is a boring class or another silly thing! Therefore, the class humor is an indispensable flavoring agent!
自然就不会觉得学习或者上课是一件乏味又无聊的事儿！
The nature of the agency problem is the alienation of the benefit pursue between the class members and the class counsels.
该代理问题实质在于集团法律顾问与集团成员在利益追求上的异化。
The nature of the agency problem is the alienation of the benefit pursue between the class members and the class counsels.
该代理问题实质在于集团法律顾问与集团成员在利益追求上的异化。
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