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弱，其语篇衔接，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.

从前置主的信息性和衔接性来看，前置主所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.

从位的信息性和衔接性来看，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接性来看，前置主位所传递的信息新信息性越弱，其语接性越强，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.

从前置主的信息性和衔接性来看，前置主所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.

往研究局限于置句型语篇中的宏观功能,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弱，其语篇衔接，之亦然。