syntax theory的用法和樣例：
例句
- Grammarians began to study prepositions with the theory of case grammar recently.
語(yǔ)法學(xué)界已開(kāi)始借鑒格語(yǔ)法理論研究介詞，并認為介詞是語(yǔ)義的形式標志。 - Appraisal Theory is the latest development of Functional Grammar with the Attitude System as its core.
評價(jià)理論是功能語(yǔ)法理論的新發(fā)展，態(tài)度系統是整個(gè)評價(jià)理論的核心。
