remark: implies little more than a desire to notice and call attention to something: ~ on a friend's taste in dress.


comment: stresses often critical interpretation: refused to ~ on the situation.     (critical批判性: 指清晰真实的评判，如critical thinking批判性思维，不一定是批评)    interpret解释，相比explain，更强调专业知识和理解力想象力


commentate: is sometimes substitued for comment to suggest a purely expository or interpretive intent: ~ knowlegeably on current events.


animadvert: implies a remarking or commentating usually of scholarly caliber or based on careful judgment: willing to ~ at length on topics in her field; but often emphasizes the passing of adverse judgment: elders ~ing on the content of rock music.


remark谈论: 仅表示关注留意，comment评论: 强调批判性评论解释，commentate评论: 同comment，还表示纯粹阐释解释，animadvert评论: 可指专业细致的评论，但常表示负面评论


记忆方法: 1) 首字母CCRA想成A Rational Chinese Citizen一个理性的中国公民<==应发表评论     四个表示评论的介词都用on: remark/comment/commentate/animadvert on

         2) 评论的意思是观察并评价mean to make observations or pass judgment.首字母CCRA想成A Rational Chinese Citizen一个理性的中国公民<==应发表评论