虚指宾语“他”承载着“V+ta+NP”结构的句式语义,同时在音节韵律上起到了补充音节,凑成音步,组成韵律词的作用。“他”有组成双宾语的结构优势和本身语法化程度高的特点,所以能够形成虚指的用法,进入“V+ta+NP”结构,使之成为具有独特语义、语用特点的双宾语结构。 The hypothetical object “he ” carries the syntactic semantics of “V + ta + NP ” structure. At the same time, it plays a supplementary syllable in the rhythm of the syllable to form the footsteps and form the function of the prosodic word. “He ” has the structural advantage of being composed of double objects and has a high degree of grammaticalization. Therefore, it can form the usage of imaginary digits and enter the structure of “V + ta + NP”, making it a unique semantic and pragmatic Features of the double object structure.