立法语言的本质特征是精确性,而现实法律文本中含有大量的不明确语言和条文。此问题可以从修辞学的角度进行分析,即法律文本中的模糊语言本身就是一种消极法律修辞,也正是这种与立法学结合的消极法律修辞,作为一种实现说服、达致“同一”目标的方法和策略,解决了立法过程中存在的一些难题,保证了法律的实践应用性,也从根本上提升了作为立法成果的法律自身的正当性。 The essential characteristic of the legislative language is accuracy, while the actual legal text contains a large number of ambiguous languages ​​and provisions. This question can be analyzed from a rhetorical point of view that the vague language in legal texts is itself a negative legal rhetoric and it is this negative legal rhetoric combined with the law that serves as a means of persuasion and “ The same goal of ”methods and strategies to solve some of the difficulties in the legislative process to ensure the practical application of law, but also fundamentally enhance the legitimacy of the law as the legislative result itself.