Chinese President Xi Jinping and his wife Peng Liyuan pose for a group photo with Senegalese President Macky Sall and his wife Marieme after Xi and Sall inspected the guard of honor at the airport in Dakar, Senegal, July 21, 2018. Xi arrived here Saturday for a state visit to Senegal. Sall held a grand welcome ceremony in Xi's honor. (Xinhua/Wang Ye)