Dear students, welcome to the Chinese Bridge. Wherever we are, we need to work together to advocate and practice the green, low-carbon, and sustainable lifestyle and production. This program includes four courses: “Marine Pollution and Marine Protection”, “White Pollution”, “Environmental Action”, and “Environmental Exhibitions”. These four themed courses can improve your Chinese skills through online activities. Meanwhile, this program aims at encouraging and advocating its contestants to strengthen cooperation in cultural exchange and environmental protection between China and foreign countries, and jointly protect the earth we live on.