The motivation of grammatical regularities is one of the central issues in contemporary linguistic theory.

当代语言学所关心的核心问题之一是各种语法规律背后的理据和动因是什么。

youdao

The motivation of grammatical regularities is one of the central issues in contemporary linguistic theory.

当代语言学所关心的核心问题之一是各种语法规律背后的理据和动因是什么。

youdao