在本文分析中，空动词句源于无动词结构。

Empty verb sentences, in my analysis, are rooted in verbless constructions.

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本文为动词同宾结构提供了一个统一的解释：这些句子中的V_2（连同其空主语和空宾语）本质上是目的性状语从句。

I will provide a uniform explanation for OSC in this dissertation: V2 (with its null subject and null object) is essentially a purpose clause modifying the matrix clause.

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受形态规则制约，这些动词的施事被压制，外部题元为空。

Constrained by the morphological rules, the agent of these verbs is suppressed, leaving the position empty for the external argument.

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