后套话在内蒙古西部方言中有一定的代表性。程度副词是副词中比较活跃的一类,具有很强的地域色彩。“稀”具有丰富的组合功能、句法功能和语用功能,比其它方言中的程度副词“稀”更有特色。本文通过研究,认为内蒙古西部方言中的程度副词“[ iε](入声)”应该写成“稀”而绝对不是“习”。 After the set of words in the western Inner Mongolia dialect has a certain representation. Adverbs of degree are more active adverbs in a class, with a strong geographical color. “Thin ” has a rich combination of features, syntax and pragmatic functions, degree adverbs than other dialects “thin ” more features. Through the study, this paper argues that the degree adverb “[ iε] (sound)” in the western dialect of Inner Mongolia should be written as “dilute” rather than “habit”.