Volunteer Zhu Fangfang (R) instructs a student during a Chinese painting class at the Confucius Institute of Sarajevo University in Sarajevo, Bosnia and Herzegovina, on Feb. 21, 2024. The Confucius Institute of Sarajevo University started the new semester with a Chinese painting lesson after the Chinese New Year. (Photo by Jasmin Brutus/Xinhua)

Volunteer Su Hongwei (R) presents tea ceremony during class break at the Confucius Institute of Sarajevo University in Sarajevo, Bosnia and Herzegovina, on Feb. 21, 2024. The Confucius Institute of Sarajevo University started the new semester with a Chinese painting lesson after the Chinese New Year. (Photo by Jasmin Brutus/Xinhua)

A student shows his painting during a Chinese painting class at the Confucius Institute of Sarajevo University in Sarajevo, Bosnia and Herzegovina, on Feb. 21, 2024. The Confucius Institute of Sarajevo University started the new semester with a Chinese painting lesson after the Chinese New Year. (Photo by Jasmin Brutus/Xinhua)

Volunteer Zhu Fangfang (C) instructs a student during a Chinese painting class at the Confucius Institute of Sarajevo University in Sarajevo, Bosnia and Herzegovina, on Feb. 21, 2024. The Confucius Institute of Sarajevo University started the new semester with a Chinese painting lesson after the Chinese New Year. (Photo by Jasmin Brutus/Xinhua)