差比句指的是用来比较两者之间高下的比较句。本文主要讨论的是武汉方言中的差比句,提出常见的九种格式,并对每种格式从语表结构和语义一语用的角度进行了分析。最后,还将武汉方言的差比句与几种南方方言以及普通话做了一个横向对比。 Poor sentence refers to compare the comparison between the two comparison sentences. This article mainly discusses the difference clauses in Wuhan dialect, proposes nine common formats, and analyzes each format from the perspective of the structure of the dialect and the pragmatic meaning of semantics. Finally, we also make a horizontal comparison of the difference between Wuhan dialect and several southern dialects and Mandarin.