meta language

例句：

1. 1. In the field of linguistics, metalanguage plays a crucial role in understanding the underlying structure oflanguages.
   在语言学领域，元语言在理解语言的底层结构中起着至关重要的作用。
2. 2.Metalanguage is often used to describe the concepts and structures that are abstracted from the primary language being studied.
   元语言通常被用来描述从正在研究的原始语言中抽象出来的概念和结构。
3. 3.The use of metalanguage can help researchers avoid misunderstandings and facilitate communication between different disciplines.
   使用元语言可以帮助研究人员避免误解，促进不同学科之间的交流。