Nadine Kayuba Chikwekwe performs during a Chinese proficiency contest in Lusaka, Zambia, July 19, 2019. She won and will represent Zambia at the finals in China. Zambia's secondary school students from different parts of the country on Friday participated in the Zambia final of the 12th Chinese Bridge Chinese Proficiency Competition for Foreign Secondary School Students, held at the Confucius Institute at the University of Zambia. (Xinhua/Peng Lijun)