唐朝诗人贾岛当初为了从“推、敲”两字中作选择,在驴背上口吟手比,以致于走进了韩愈的车马队伍中都没有察觉,于是“推敲”便成了反复斟酌、精心修改的代名词。北宋文学家欧阳修每次写完文章后,总要贴在墙壁上,以便随时修改,有时一篇文章竟会改到一字不留;美国作家海明威在写《永别了, Tang Dynasty poet Jia Island was originally from the “push, knock ” make the choice of the word, whispered than in the donkey, so that into the team of horses have not been aware of Han Yu, so “scrutiny ”It has become a synonym for repeated discretion, careful modification. After the essay was written by the Northern Song writer Ouyang Xiu, it was always posted on the wall so that the article could be changed at any time. Sometimes an article would be changed without a word. The American writer Hemingway wrote "Farewell,