第一层：传统意义上的不被任何机构和个人所雇佣的记者、文案策划等从事媒体工作的群体，他们基本脱离机构的工作，更多需要依靠自己的意愿写作，属于自由职业。 are private on the respective authors. We haven't edited the short article. All tries were taken to ban copyright infringement, plagiarism and Incorrect facts. We have been strongly versus copyright violation. In case of any copyright inf... https://doctorbookmark.com/story13180515/5-simple-statements-about-%E4%BB%A3%E5%86%99-explained