On the morning of October 11, 2025, the School of Humanities and Law TUST, in collaboration with the Tianjin Esperanto Association, held a special lecture for Professor Ilona Koutny, a world-famous linguist from Adam Mickiewicz University. She delivered a lecture on the theme of "Cross-Cultural Communication and Esperanto Learning". She systematically expounded on the concept and importance of culture, emphasized the profound significance of cross-cultural communication, and pointed out the key role of Esperanto in promoting cross-cultural communication. Ms. Lin Lisha from the Tianjin Esperanto Association took the podium and launched the first Esperanto master class.