This article first dichotomizes the trial languages in court into the object language and the metalanguage.Accordingly, the trial language of the judge falls in the domain of the metalanguage.

• 摘要文章首先对庭审交际中不同类型的语言进行了对象语言与元语言的分类，指出法官的庭审主持语言具有元语言的性质，然后对法官的元语言使用进行了功能分类。