本文以颜师古《匡谬正俗》卷八“替”条为中心对以下三个问题作了考释,并得出初步结论:1.“替”之替代义的来源、产生时代及其在南北朝、隋唐的流变,认为“替”之替代义系由其本义引申而来,至晚产生于5世纪;隋唐以来成为常用词,已为不同社会阶层、社会集团所广泛接受,意义和用法也有了进一步发展。.表替代义的“替”在唐代的用字情况,指出《匡谬正俗》所说的“■”是“■”的讹字,“■”是替代之“替”在当时的通俗用字。3.“■”字的消亡,认为颜师古规范文字的工作对“■”字的消亡固然有一定作用,但关键仍在于词语本身的变化对其用字的调节。 This article makes an examination of the following three questions on the basis of the article entitled “Curriculum Reform of Fallacy”, “Eight” and “For”, and draws the preliminary conclusions: 1. The origin of the alternative meaning of “ Era and its evolution in the Northern and Southern Dynasties and Sui and Tang dynasties, it is believed that the alternative meaning of ”substitution “ derives from its original meaning and comes into being till late in the 5th century. Since Sui and Tang dynasties, it has become a commonly used term for different social strata and social groups Wide acceptance, meaning and usage have also been further developed. In the case of Tang Dynasty, ”substituting“ refers to the use of the word in the Tang Dynasty, pointing out that ”“ is the falsehood of ”“ ”For “ at the time of the popular use of words. The disappearance of the word ”“ indicates that the work of Yan Shi ’s ancient normative works does have a certain effect on the disappearance of the ”" word, but the key is still the regulation of the words used by the changes of the words themselves.