Wang Ling (L) instructs her students at the dragon and lion dance club at Heping Primary School in Hefei City, east China's Anhui Province, Sept. 8, 2021. Wang Ling, a music teacher from Heping Primary School, is passionate about Chinese traditional culture. Now she is in charge of teaching students to practice dragon and lion dance at an after-school club, hoping to enhance their team cohesiveness through this traditional activity. (Xinhua/Zhou Mu)

Combo photo shows Yang Sen giving a computer lesson at Heping Primary School (up) and Yang Sen (2nd R) instructing his students at the robot club at Heping Primary School in Hefei City, east China's Anhui Province, Sept. 8, 2021. Yang Sen, a computer teacher from Heping Primary School, has interest in graphical language applied to robots in his spare time. After class, he organizes a robot club instructing his students to explore the use of multiple sensors and various scientific principles. (Xinhua/Zhou Mu)

Combo photo shows Wang Ling (1st, R) giving a music lesson (up) and Wang Ling (1st, R) instructing her students at a dragon and lion dance club at Heping Primary School in Hefei City, east China's Anhui Province, Sept. 8, 2021. Wang Ling, a music teacher from Heping Primary School, is passionate about Chinese traditional culture. Now she is in charge of teaching students to practice dragon and lion dance at an after-school club, hoping to enhance their team cohesiveness through this traditional activity. (Xinhua/Zhou Mu)

Zhao Xun (L) instructs a student in knitting techniques at the knitting club at Luogang Primary School in Hefei City, east China's Anhui Province, Sept. 8, 2021. Zhao Xun, a teacher of Chinese from Luogang Primary School, also a knitting enthusiast, sets up a knitting club and teaches her students handwork knitting during after-school time. (Xinhua/Zhou Mu)

Zhao Xun and her students from a knitting club show their knitting works at Luogang Primary School, Hefei City, east China's Anhui Province, Sept. 8, 2021. Zhao Xun, a teacher of Chinese from Luogang Primary School, also a knitting enthusiast, sets up a knitting club and teaches her students handwork knitting during after-school time. (Xinhua/Zhou Mu)

Wang Ling gives a music lesson at Heping Primary School in Hefei City, east China's Anhui Province, Sept. 8, 2021. Wang Ling, a music teacher from Heping Primary School, is passionate about Chinese traditional culture. Now she is in charge of teaching students to practice dragon and lion dance at an after-school club, hoping to enhance their team cohesiveness through this traditional activity. (Xinhua/Zhou Mu)

Zhao Xun instructs a student in the Chinese class at Luogang Primary School in Hefei City, east China's Anhui Province, Sept. 8, 2021. Zhao Xun, a teacher of Chinese from Luogang Primary School, also a knitting enthusiast, sets up a knitting club and teaches her students handwork knitting during after-school time. (Xinhua/Zhou Mu)

Yang Sen instructs his students at the robot club at Heping Primary School in Hefei City, east China's Anhui Province, Sept. 8, 2021. Yang Sen, a computer teacher from Heping Primary School, has interest in graphical language applied to robots in his spare time. After class, he organizes a robot club instructing his students to explore the use of multiple sensors and various scientific principles. (Xinhua/Zhou Mu)

Yang Sen gives a computer class at Heping Primary School in Hefei City, east China's Anhui Province, Sept. 8, 2021. Yang Sen, a computer teacher from Heping Primary School, has interest in graphical language applied to robots in his spare time. After class, he organizes a robot club instructing his students to explore the use of multiple sensors and various scientific principles. (Xinhua/Zhou Mu)

Wang Ling (1st, R) instructs her students at the dragon and lion dance club at Heping Primary School in Hefei City, east China's Anhui Province, Sept. 8, 2021. Wang Ling, a music teacher from Heping Primary School, is passionate about Chinese traditional culture. Now she is in charge of teaching students to practice dragon and lion dance at an after-school club, hoping to enhance their team cohesiveness through this traditional activity. (Xinhua/Zhou Mu)