[lùn]
[名]
（分析和說明事理的話或文章） opinion; view; idea; statement
editorial
社論
argument; line of reasoning
立論
introduction
緒論
（學說） theory; doctrine
the theory of relativity
相對論
materialism
唯物論
（文章等題目用語） dissertation; essay
On Practice
《實踐論》
（姓氏） a surname
Lun Heng
論恒
[動]
（分析和說明事理） discuss; argue; talk about
comment; discuss; review
評論
dispute; debate
爭論
（說； 看待） mention; regard; consider
consider different matters as the same
一概而論
mention in the same breath
相提并論
（衡量； 評定） weigh; decide on
determine the price
論價
decide on the grade according to the quality
按質論等
[介]
（按照單位或類別） by; regarding; in terms of
in terms of friendship
論交情
count by day
論日計算
Tea is sold by the pound.
茶葉論磅賣。