通泰方言深臻曾梗摄阳声韵今读大都收耷尾,是方言自身发展的结果。如皋、泰兴等地今读仍为耷尾,海安、兴化后鼻音韵尾弱化、脱落,发展出in、藜n、等新的今读形式。海安下河话开口三四等非知系韵尾脱落是由主元音前高化引起的。海安阳入声韵的地理分布差异,体现了通泰方言深臻曾梗今读的演变过程。 Tong Tai dialect Shen Zeng had stemming Yang Yun rhyme most read today, ending is the result of dialect development. Rugao, Taixing and other places are still read after the tail, MSC, Xinghua nasal constriction weakened, off, developed in, quinoa n, and other new forms of this reading. MSC under the river mouth openings 34 and other non-consonant rhyme tail off by the main vowel caused by the former. The diversity of the geographical distribution of the rhythms of the Anyang mountain reflects the evolution of the deep and ancient Zongtai dialect which is now spoken of by the stem.