FG grammar的用法和樣例：
例句
- Theme is an important component of textual metafunction in Systemic Functional Grammar.
摘要主位理論是系統功能語法中語篇功能的重要組成部分。 - There have been many new teaching theories and methods which are mainly inspired directly and indirectly by Halliday's Systemic Functional Grammar.
韓禮德的系統功能語法直接和間接地激發了許多新的教學理論和方法的產生。
