The imperfection of language makes some ideas hard to express. 語(yǔ)言功能的不完善使一些思想難于表達。
This paper discusses the structure of Theme-Rheme and its textual function in a study of Western linguists' theories. 本文根據西方語(yǔ)言學(xué)家的語(yǔ)言功能理論,探討了主位與述位在語(yǔ)篇中的結構組成及語(yǔ)篇功能。