Shelly Hou (1st L) and Juan Berthier (2nd L), a Sino-Argentinean couple, give a tango lesson to foreign students in Buenos Aires, Argentina on April 13, 2017. China and Argentina are finding new common ground in a joint love for tango, the seductive and confrontational Argentinean dance that is finding new fertile ground in China. (Xinhua/Martin Zabala)
