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app A Lao trainee takes notes during a Chinese language class at the Confucius Institute of the National University of Laos in Vientiane, Laos, July 15, 2020. (Photo by Kaikeo Saiyasane/Xinhua) China's growing investment in Laos requires a bilingual

管理系统开发公司 A Lao trainee takes notes during a Chinese language class at the Confucius Institute of the National University of Laos in Vientiane, Laos, July 15, 2020. (Photo by Kaikeo Saiyasane/Xinhua) China's growing investment in Laos requires a bili