Kenyan villagers wave as a train runs on the Mombasa-Nairobi Standard Gauge Railway, in Mombasa, Kenya, April 29, 2017. Since Chinese President Xi Jinping made landmark speeches at the World Economic Forum (WEF) in Davos and at the UN Office at Geneva a year ago, the idea "to build a community with shared future for mankind" has gained wider international recognition for offering China's solutions to cope with global challenges. (Xinhua/Pan Siwei)