The past research on the subject focuses on the macro-functions of preposing in discourse and few studies have touched upon its micro-functions.

以往研究局限于前置句型语中的宏观功能,其微观功能很探讨。

From the point of view of the informativeness and textual cohesiveness of preposed theme, the stronger its informativeness, the weaker its cohesiveness, and vice versa.

从前置主位的信息和来看，前置主位所传递的信息新信息越弱，其语越强，反之亦然。

The past research on the subject focuses on the macro-functions of preposing in discourse and few studies have touched upon its micro-functions.

以往研究局限于前置句型在语篇中的宏观功能,其微观功能很探讨。

From the point of view of the informativeness and textual cohesiveness of preposed theme, the stronger its informativeness, the weaker its cohesiveness, and vice versa.

从前置主位的和衔接来看，前置主位所传递的新越弱，其语篇衔接越强，反之亦然。

The past research on the subject focuses on the macro-functions of preposing in discourse and few studies have touched upon its micro-functions.

以往研究局限于前置型在语篇中的宏观功能,其微观功能很探讨。

From the point of view of the informativeness and textual cohesiveness of preposed theme, the stronger its informativeness, the weaker its cohesiveness, and vice versa.

从前置主位的性和衔接性来看，前置主位所传递的性越弱，其语篇衔接性越强，反之亦然。

The past research on the subject focuses on the macro-functions of preposing in discourse and few studies have touched upon its micro-functions.

以往研究局限于前置型在语篇中的宏观功能,其微观功能很探讨。

From the point of view of the informativeness and textual cohesiveness of preposed theme, the stronger its informativeness, the weaker its cohesiveness, and vice versa.

从前置主位的性和衔接性来看，前置主位所传递的性越弱，其语篇衔接性越强，反之亦然。

The past research on the subject focuses on the macro-functions of preposing in discourse and few studies have touched upon its micro-functions.

以往研究局限于置句型在语篇中的宏观功能,其微观功能很探讨。

From the point of view of the informativeness and textual cohesiveness of preposed theme, the stronger its informativeness, the weaker its cohesiveness, and vice versa.

从置主位的信息性和衔接性来看，置主位所传递的信息新信息性越弱，其语篇衔接性越强，反之亦。

The past research on the subject focuses on the macro-functions of preposing in discourse and few studies have touched upon its micro-functions.

以往研究局限于前置句型在语篇中的宏观功能,其微观功能很探讨。

From the point of view of the informativeness and textual cohesiveness of preposed theme, the stronger its informativeness, the weaker its cohesiveness, and vice versa.

从前置主位的信息性和衔接性来看，前置主位所传递的信息新信息性越弱，其语篇衔接性越强，反之亦然。

The past research on the subject focuses on the macro-functions of preposing in discourse and few studies have touched upon its micro-functions.

以往研究局限于前置句型在语篇中的宏观功能,其微观功能很探讨。

From the point of view of the informativeness and textual cohesiveness of preposed theme, the stronger its informativeness, the weaker its cohesiveness, and vice versa.

从前置主位的信息和衔接来看，前置主位所传递的信息新信息越弱，其语篇衔接越强，反之亦然。

The past research on the subject focuses on the macro-functions of preposing in discourse and few studies have touched upon its micro-functions.

以往研究局限于句型在语篇中的宏观功能,其微观功能很探讨。

From the point of view of the informativeness and textual cohesiveness of preposed theme, the stronger its informativeness, the weaker its cohesiveness, and vice versa.

从主位的信息性和衔接性来看，主位所传递的信息新信息性越弱，其语篇衔接性越，亦然。

The past research on the subject focuses on the macro-functions of preposing in discourse and few studies have touched upon its micro-functions.

以往研究局限于句型在语篇中的宏观功能,其微观功能很探讨。

From the point of view of the informativeness and textual cohesiveness of preposed theme, the stronger its informativeness, the weaker its cohesiveness, and vice versa.

从主位的信息性和衔接性来看，主位所传递的信息新信息性越弱，其语篇衔接性越强，然。