Jin, Xiaochen. “A Grammatical Study of ABAB Reduplicative Speech Act Verbs With Politeness Meaning: -- Taking “Congratulations, Congratulations” and ‘Come On, Come on’ As Examples”. BCP Social Sciences & Humanities 20 (October 18, 2022): 367–374. Accessed September 11, 2026. https://bcpublication.org/index.php/SSH/article/view/2343.