n.方言学，方言研究

Dialectology is the systematic study of linguistic dialects.
方言学是对语言方言的系统性研究。
The dialectologist traces the evolution of regional speech patterns over time.
方言学家追溯地区性说话模式随时间的演变。
In dialectology, the variation in vocabulary and grammar between villages can be as significant as that between larger regions.
在方言学中，村庄间的词汇和语法差异与大区域间的差异同样重要。
The study of dialectology helps linguists understand how language reflects social and geographical identities.
方言学的研究帮助语言学家理解语言如何反映社会和地理身份。
Each dialect has its unique features, which are of great interest to dialectologists.
每种方言都有其独特的特征，这对方言学家来说非常有趣。
Dialectology often involves comparing and classifying different local speeches within a language.
方言学常常涉及比较和分类语言内的不同地方话语。
The work of dialectologists contributes to preserving endangered languages and their variants.
方言学家的工作有助于保护濒危语言及其变体。
Through dialectology, we learn that even within a small town, there can be subtle linguistic differences among neighborhoods.
通过方言学，我们了解到即使在一个小镇内，邻里之间也可能存在微妙的语言差异。
Dialectology studies not only the linguistic aspects but also the cultural factors influencing dialect formation.
方言学不仅研究语言方面，还研究影响方言形成的文化因素。
By examining dialectal differences, dialectologists uncover historical migrations and cultural exchanges.
通过研究方言差异，方言学家揭示历史上的迁徙和文化交流。