U.S. college students pose for photos in Peking Opera costumes in Shijiazhuang, north China's Hebei Province, Dec. 30, 2024. At the invitation of Shijiazhuang Foreign Language School, a group of U.S. teachers and students visit Shijiazhuang from Dec. 25 to Dec. 31. (Photo by Chen Qibao/Xinhua)

　　U.S. college students pose for photos in Peking Opera costumes in Shijiazhuang, north China's Hebei Province, Dec. 30, 2024. At the invitation of Shijiazhuang Foreign Language School, a group of U.S. teachers and students visit Shijiazhuang from Dec. 25 to Dec. 31. (Photo by Chen Qibao/Xinhua)

　　A U.S. college student tries a set of Peking Opera costumes in Shijiazhuang, north China's Hebei Province, Dec. 30, 2024. At the invitation of Shijiazhuang Foreign Language School, a group of U.S. teachers and students visit Shijiazhuang from Dec. 25 to Dec. 31. (Photo by Chen Qibao/Xinhua)

　　A U.S. college student tries a set of Peking Opera costumes in Shijiazhuang, north China's Hebei Province, Dec. 30, 2024. At the invitation of Shijiazhuang Foreign Language School, a group of U.S. teachers and students visit Shijiazhuang from Dec. 25 to Dec. 31. (Photo by Chen Qibao/Xinhua)