Tuck, vice president for sustainable development of the World Bank, delivers a speech in a side event themed "China Carbon Emission Trading Market" at China's pavilion during COP22 in Marrakech, Morocco, Nov. 11, 2016. The World Bank would continue to be a strong partner of China, with the country's commitment and leadership on climate changes issues, vice president for sustainable development of the World Bank Laura Tuck said on Friday. (Xinhua/Meng Tao)
