本文选择《牛津高阶英语学生词典》自问世以来所有的六个版本进行了纵向比较,探讨了一至六版在不断更新的过程中所展示出的特点,总结出了“新、简、全”这一发展主线,并试图藉此观察英语学习词典的发展趋向,同时还指出了该词典的一些缺陷,以期为将来编纂出更好的学习词典提供一些借鉴。 This article chooses “Oxford Advanced English Student Dictionary” to make a longitudinal comparison of all six editions since its publication, and explores the characteristics of the one to six editions in the process of continuous updating. It concludes that “the new, simplified and the complete” This main line of development and trying to observe the development trend of the English learning dictionary, but also pointed out some of the shortcomings of the dictionary, in order to compile a better dictionary for the future to provide some learning.