Jia, Yiming, and Siyang Xia. “Co-Occurrence of Epistemic Modality in Chinese”. International Journal of Linguistics, Literature and Translation 6, no. 11 (November 3, 2023): 01–09. Accessed September 27, 2025. https://al-kindipublishers.org/index.php/ijllt/article/view/6068.