本文通过实例分析,讨论或研究了说话者想要表达的目的即“言外之的”与语篇生成或发展的关系:语篇是“言外之的”的表现形式;同时语篇的生成或发展受“言外之的”的制约或影响。而实现“言外之的”则是通过调节语篇语序为途经的。主位结构是调节句子词序与语篇句序,实现前一句与后一句连贯性的重要手段之一。也就是说主位结构是实现“言外之的”的重要手段之一。 Through case study, this paper discusses or studies the purpose that the speaker wants to express, that is, the relationship between the “implication” and discourse generation or development: the discourse is the manifestation of “implication”; meanwhile, The formation or development of discourse is restricted or influenced by the “implication”. The realization of “extramarital” is through the regulation of discourse order. Thematic structure is one of the important means to adjust the sentence order and the sentence order, and to realize the consistency of the former sentence and the latter sentence. In other words, the thematic structure is one of the important means to achieve “implied”.