人们在言语交际中经常使用“你知道”、“也就是说”等常见的话语表达形式来有效地组织话语结构,我们将这类语言现象统称为“话语标记语”。由于人们对话语标记语的研究方法以及研究视角不同,它们又分别被称为语用标记语、语篇小品词、语用表达式和连接成分等。本研究采用“话语标记语”来指称我们的研究对象,因为它被认为是包容性最强、受限制最 People often use verbal expressions such as “you know ”, “that is ”, etc. to effectively organize the structure of speech, and we generally refer to such language phenomena as “discourse markers ”. Due to different research methods and research perspectives of discourse markers, they are respectively called pragmatic markers, discourse short articles, pragmatic expressions and connection components. This study uses “discourse markers” to refer to our subject because it is considered to be the most inclusive and most restrictive