This dissertation is concerned with the aspectual system in Chinese, especially that in Modern Standard Chinese and its basic dialect, Beijing Dialect.

普通话以北京语音为标准音，以北方话为基础方言，以典范的现代白话文著作为语法规范。

Then, for their common issues, this paper presents a new model on aspectual middleware called dual core middleware model.

针对它们存在的问题，提出了一种新的方面化中间件模型——双核中间件模型。

The aspectual contrast between perfective and imperfective is found in many Slavic languages.

完成体和未完成体之间的对立见于许多斯拉夫语.