His theory of grammar is undoubtedly the most dynamic and influential. 他的語(yǔ)法理論無(wú)疑是最具活力與影響力的。
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。