宋代诗话家罗大经在谈论诗歌炼字时说:“作诗要健字撑拄,要活字斡旋,如‘红入桃花嫩,青归柳叶新’,‘弟子贫原宪,诸生老伏虔’。‘入’与‘归’字,‘贫’与‘老’字,乃撑拄也。‘生理何须面,忧端且岁时’,‘名岂文章著,官应老病休’。‘何’与‘且’字,‘岂’与‘应’字,乃斡旋也。撑拄如屋之有拄,斡旋如车之有轴。”(《鹤林玉露》甲编卷 Song dynasty poetic writer Luo Dashang, talking about the poem, said: “Poetry should be supported by strong words and good offices, such as’ red into peach blossom, green willow leaf new ’,’ disciple of poor primitive constitution, all students Old Vulgar ’.’ Into ’and’ go ’word,’ poor ’and’ old ’words, but also support Zhu also.’ Physiological face-to-face, ’He’ and ’And’, ’Qi’ and ’should’, but also good offices .Such as the house has a Zhu, good offices such as a car shaft. ”(“ Helin Yu Lu, ”A