This paper investigates the subject-object asymmetry exhibited in topicalization in Chinese.

本文旨在讨论汉语主题化过程中存在的主宾不对称现象。

This paper, within the framework of cognitive grammar, explores topic and its features, topicalization and its devices.

文章在认知语法的框架下，对话题、话题的性质、话题化及其手段进行了探讨。