The second for he introduces is that people can do the different kinds of job. By doing so, people can rely on each other because they make different contributions to the society.
另一个是从事不同种类的工作，做出不同的贡献，人们相互依赖，从而形成稳定性。
The second for he introduces is that people can do the different kinds of job. By doing so, people can rely on each other because they make different contributions to the society.
另一个是从事不同种类的工作，做出不同的贡献，人们相互依赖，从而形成稳定性。
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