Rec: recreational (sports, hobbies, the arts , and other fun endeavors) soc: Social newsgroups new: Topics having to do with net news itself misc : Miscellaneous topics that do not fit any where else. talk : long arguments, frequently political.

• rec:娱乐(体育、个人爱好、艺术和其他娱乐项目)专题:soc:社会性专题:news:与网络消息有关的专题:misc:不适合别处的其他专题:talk:长篇大论，多与政治有关。