作为语言学研究的资料,域外纸本文献尤其是域外抄本汉语教科书还未被充分利用,新发现朝鲜人编的汉语教科书《中华正音》诸抄本即是其一,其中连-介词“混/浑”的发现对探讨汉语方言中诸多不明来源“h+(u)+a+n/m/ng”系列连-介词包括台湾通语中连-介词“汉”的来源具有重要桥梁系联作用。 As a linguistic research material, extraterrestrial paperbooks, especially extra-curricular transcripts of Chinese textbooks, have not yet been fully utilized. The newly discovered Chinese textbooks of Chinglish, The discovery of “muddy” is of great importance to the study of many unknown sources in the Chinese dialects. The origin of the serialized-prepositions of “h + (u) + a + n / m / ng” Bridges act in conjunction.