为了解决“辅车相依”中“辅”的含义问题,重点运用考古学的出土材料,结合文献资料,首先分析“无弃尔辅”中“辅”的含义,其次根据其与“辅车相依”中两者“辅”字含义相同的结论,得知“辅车相依”中“辅”的含义。研究结论认为“辅车相依”中“辅”的含义为两根平行直木条。研究结果表明出土车舆中两根平行直木条的特点与作用可以与文献相印证,“辅”的含义确实为此。 In order to solve the problem of the meaning of “auxiliary” in “auxiliary vehicle dependencies”, we focus on the use of the excavated materials of archeology, combined with the literature, first of all to analyze the meaning of “auxiliary” in “ Secondly, according to the same meaning as that of both ”auxiliary“ and ”auxiliary“, we know the meaning of ”auxiliary“ in ”dependent on auxiliary vehicle“. The conclusion of the study is that the meaning of ”auxiliary car“ depends on two parallel straight wooden rods. The research results show that the characteristics and functions of the two parallel straightedges unearthed in the railway can be verified with the documents. The meaning of ”auxiliary" is true.