本文对安徽休宁方言是否有阳去调的争论进行了重新调查与核实,通过比字和语音实验,证明休宁方言阳去与阴平不分,没有独立的阳去调。 This article re-investigates and verifies whether there is positive or negative tone in the Xiuning dialect in Anhui province. By comparing words and phonetic experiments, it is proved that Xiuning dialect is neither positive nor negative, and there is no independent positive tone.