(240419) -- NAIROBI, April 19, 2024 (Xinhua) -- Members of an instrument orchestra of east China's Nanjing University perform during a UN Chinese Language Day event in Nairobi, Kenya, April 19, 2024. The United Nations Office in Nairobi (UNON) and the Chinese Embassy in Kenya celebrated UN Chinese Language Day on Friday with a vibrant event which included calligraphy, lectures and a musical performance. The ceremony featured traditional music from the instrument orchestra of east China's Nanjing University and was attended by senior UN officials, diplomats, students and faculty members from local universities. (Xinhua/Wang Guansen)