Karnsopa T. The Study of Grammatical Meanings and the Translation Into Thai of the Prepositional Structure “在 (zài)……上 (shàng)/下 (xià)/中 (zhōng)/里 (lǐ). LL [internet]. 2025 Jun. 25 [cited 2026 Sep. 10];43(1):63-90. available from: https://so04.tci-thaijo.org/index.php/joling/article/view/278036