本文讨论间语言及其石化、翻译法学习法和翻译中第三类语言的基本问题,旨在探索石化语言和第三类语言的关系。正确的石化语言在二语习得中具有积极意义,与翻译中的第三类语言是一致的,翻译法学习法是石化语言产生的重要原因之一。石化语言与翻译中的第三类语言在语言发展过程中有其合法的地位。 This article discusses the basic issues of interlanguage and its petrification, translation law learning and translation of the third language in order to explore the relationship between petrochemical and third language. The correct petrochemical language has a positive meaning in second language acquisition, which is consistent with the third language in translation. The translation method is one of the important reasons for petrochemical language. The third language in petrochemical language and translation has its legal status in the process of language development.