A systemic functional perspective In systemic functional linguistics 系统功能视角下新闻语篇的投射研究：A systemic functional perspective a functionalism perspective Systemic functional grammar Prosecutor in transnational perspective Notes on systemic functional linguistics a systemic functional linguistics approach a structural contingency perspective 英语教师课堂话语的互动性研究：系统功能语言学视角：a systemic-functional perspective