本文以新竹關西湖肚地區饒平客話為研究對象,對此地的饒平客語進行描寫與分析,進一步與關西街上鄭家的饒平客話做共時的比較。 本文共分六章,第一章為緒論,說明研究動機與目的、研究對象與範圍、研究方法與經過。第二章為文獻探討,探討饒平客話研究與語言接觸之相關文獻。第三章為關西湖肚饒平客話的音韻系統描述,分別從聲母、韻母、聲調來描述。第四章為關西湖肚饒平客話與街路鄭屋饒平客話的比較分析。第五章探討關西湖肚饒平客話的語言接觸現象。第六章為結論,彙整關西湖肚饒平客話的特點。 關西湖肚饒平客話的特點主要有:一、因為語言接觸的緣故,前高元音〔i〕被舌尖元音〔?〕取代。二、在詞彙上保持饒平特色。三、頻繁的語言接觸,使得語音開始轉變,關西湖肚饒平客語開始滲入其他方言、次方言的語音現象。 This article studies the prepositions of Raoping Hakka dialect used in the Hu-du area, Guanxi Town, Shinchu County ,Taiwan. This article analyzed and classified the prepositions of Raoping Hakka dialect, and described and compared the prepositions of Raoping Hakka dialect of Zheng's family. There are six chapters in the article. The first chapter is introduction. It specifies the study motives, targeted people, environment, study methods and related references. The second chapter is the literature review of Raoping Hakka. The third chapter depicts the initial consonant, finals, tones, homophones, etc. of Guanxi Hu-du Raoping Hakka dialect. In the fourth chapter,we compare the Guanxi Hu-du Raoping Hakka dialect with Raoping Hakka dialec of Zheng's family in Guanxi Township. Chapter five we discuss the language contact of Guanxi Hu-du Raoping Hakka dialect.In the last chapter, we summarize the study result and its academic value. The prepositions characteristics of Guanxi Hu-du Raoping Hakka dialect are: 1,the high –front vowel〔i〕was replaced by the middle vowel〔?〕.2,the prepositions of the Guanxi Hu-du Raoping Hakka dialect have more features that are similar to the other Raoping Hakka dialect .3, with the frequent language contact, it starts to transform with the mixture of other dialects and sub-dialects as a result of frequent interaction between Hakka groups in the modern times.