Chinese President Xi Jinping (2nd L) and his wife Peng Liyuan (1st L) pose for a photo with Argentine President Mauricio Macri (2nd R) and his wife Juliana Awada, before Xi and Macri's meeting in Buenos Aires, Argentina, Dec. 2, 2018. Xi Jinping met with Mauricio Macri here Sunday. (Xinhua/Xie Huanchi)