2. 讨论= to discuss 4. 评论= the meaning is decided by 评, to make a comment on, to remark on you can always guess the meaning from the other character for example: 5. 结论 结：to finish, e.g. 结束 结论 -> 结束讨论 -> conclusion 7. 议论=disscuss=diss+cuss - as in separating a sacred animal 10. 辩论=separate again? what is the difference with 7? meaning of 议论 is discuss in the dict. but it is often used in a negative way. it's often someone else talking or discuss or gossiping another one behind his back. for example: 她喜欢议论邻居们的是非 She loves to gossip to her neighbors but 议论文 as a whole means "argumentative essays". 辩->to argue, to debate 辩论-> (to) debate 17. 推论 used in math or logic. to infer/deduction 22. 立论 used very narrowly. means the argument in argumentative essays. 让我引述一些史实作为我立论的前提 Let me premise my argument with a bit of history. 26. 定论 定 -> 确定 -> to determine 定论 -> the last word on/a definite answer 有多少人将要失业这一问题尚无定论 How many people will lose their job is an open question I honestly never use these below. Don't worry about them. 19. 纵论=wrap an opinion? What does it mean? 90. 终论=final opiniton 120. 讲论=talk about your opinion. explain 126. 成论=to create an opinion, to come to an opinion. 127. 异论 128. 具论 131. 漂论 133. 素论 135. 要论 151. 正论=right opinion 158. 略论 167. 阐论 168. 笃论 169. 大论 171. 策论 180. 泛论 181. 比论 190. 宏论 30. 通论=popular opinion 33. 并论=simultaneous discussion?

2. 讨论: discuss with others, between two people or in a group; 4. 评论: comment on sb./sth. 5. 结论: usually used as a noun, means conclusion. 6. 争论: argue with others about sth.intensively 7. 议论: many people (more than 2) express or exchange their opinion on sth. together 9. 谈论: similar with 议论, but not that many people 10. 辩论: similar with 争论, but usually in the form of a debate 12. 言论: expression of opinion 13. 试论: try to comment on sth, usually used in essays to show modesty 17. 推论: a further conclusion based on the previous one 19. 纵论: express one's opinion freely with nothing to fear 22. 立论: to set one's idea as a statement or theory 23. 政论: standpoints related with policy 25. 绪论: introduction part of a book 26. 定论: final conclusion, unchangable 30. 通论: general knowledge 33. 并论: talk about two things together or compare them(usually say 相提并论) 90. 终论:final opiniton 120. 讲论: talk about your opinion. explain(similar with 谈论, used in the ancient time) 126. 成论: similar with 定论, not used now 127. 异论: odd statements which are differnet from the general knowledge 128. 具论: discuss sth. in detail (ancient) 135. 要论: key points in a theory or sth. 190. 宏论: intelligent views expressed by knowledgeable people Other words are mainly used in the ancient time.