LIU XIANJUN. An Analysis of “起因” and “原因” in Teaching Chinese as a Second Language. Conference Proceedings: Fostering Your Research Spirit, [S. l.], p. 450–452, 2024. DOI: 10.2024/2epzw029. Disponível em: https://jainkwellpublishing.com/index.php/conferences/article/view/1375.. Acesso em: 11 feb. 2026.