很多日语学习者在初级阶段就已经接触到“でしょう”的用法。然而,近年来,作者在实际教学中发现了很多关于“でしょう”的误用现象,还有一些日语初学者造出来的句子虽然在语法结构上没有问题,但听起来却很不自然。本文通过对误用实例的对比分析,着重探讨“～でしょう”表示“推测”时的用法,希望给大家提供帮助。 Many Japanese learners have come into contact with the usage of “で し ょ う う” in their early stages. However, in recent years, the author has found a lot of misuse of “で し ょ う” in the actual teaching, and some Japanese beginners make sentences which, although they are syntactically perfect, may not sound natural . This article through the comparative analysis of misuse examples, focusing on “~ で し ょ う ” said “speculation ” usage, I hope to provide help.