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A flight attendant presents the new aircraft in Charleston, the United States, Jan. 26, 2018. China's Xiamen Airlines on Friday received its first aircraft bearing the UN (United Nations) message of sustainable development, hoping to promote the message worldwide. The Boeing aircraft was painted with a UN-sanctioned livery featuring the symbol of the 17-point Sustainable Development Goals (SDGs), and inscriptions in both Chinese and English. (Xinhua/Wang Ying)