韩礼德（2000）进一步把主位切分为单项主位( Simple theme)、多项主位(Multiple theme)和 小句主位 ( Clause theme )。几种主位都是信息的出发点，是句子的开端。
基于1个网页-相关网页
在语言运用过程中，状语主位化具有突显小句图形和强调已知背景的作用。
In the process of language using, it is made to give prominence to tlae figure and highlight the known ground.
在小句层面，处所介词短语把时间处所前景化为有标记主位，而把空间处所背景化。
At the clause stratum, a locative prepositional phrase functions to foreground the temporal location as a marked theme while it functions to background the spatial location.
应用推荐