0.引言 本文主要探讨日语补助动词在使用上的异同,论证笔者提出的日语中在描述运作及事物的开始状态时,说话者意识中在<开始>前存在一个<准备期>概念,是否意识这一<准备期>是区分使用上述两个补助动词的主要依据。同时,笔者认为<准备期>这一概念的存在以及日语中对<开始>阶段前后的详细描写,说明日语并不像长期以来日本国语 0. Introduction This article mainly discusses the similarities and differences in the use of Japanese subsidy verbs, and demonstrates that there is a concept of “preparation period” before the “beginning” in the speaker’s consciousness when describing the starting state of operations and things in Japanese. This “preparation period” is the main basis for distinguishing between the two above-mentioned subsidiary verbs. At the same time, I think the existence of the notion of “preparation period” and the detailed description before and after the “beginning” stage in Japanese indicate that Japanese is not like the Japanese nationality