人们在交际中发生误解的现象很多 ,本文针对其中的一类进行了研究。本文首先对早期与误解相关的理论进行了概述 ,然后用当代关联理论、言语行为理论 ,规约隐涵以及语用预设理论对语料逐一进行分析 ,最后以认知心理学为理论依据得出的结论是 :此类误解是因为听话人把说话人意义理解为无标记意义 ,而说话人传达的是有标记意义 There are a lot of people misunderstandings in communication, this article studies one of them. This article first summarizes the theories about early and misunderstanding, and then analyzes the corpus one by one with the contemporary relevance theory, the speech act theory, the convention implied meaning and the pragmatic presupposition theory. Finally, based on the cognitive psychology, The conclusion is: This kind of misunderstanding is because the hearer understands the speaker’s meaning as unmarked meaning, and the speaker conveys a marked meaning