1.The past research on the subject focuses on the macro-functions of preposing in discourse and few studies have touched upon its micro-functions.
往研究局限于前置句型语篇中的宏观功能,其微观功能很探讨。
2.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.