functions of language的用法和樣例：
例句
- The imperfection of language makes some ideas hard to express.
語言功能的不完善使一些思想難於表達。 - Based on the language functions explicated by German psychologist Karl Buhler, Katharina Reiss, Peter Newmark and Christina Nord have proposed their own text typology respectively.
萊斯，紐馬克，諾德依據德國心理學家布勒的語言功能三分法提出了他們各自的文本類型。
