But in any case, this is a well-known term used by Jakobson in this essay which is, like all such terms that somehow wander into other languages, difficult to translate.

但是这个,雅各布森在论文中使用的词汇出名了，并进入了其他语言，而且难以翻译。

耶鲁公开课 - 文学理论导论课程节选