World Trade Organization (WTO) Director-General Roberto Azevedo (Front) speaks at a press conference after a two-day meeting of the WTO's General Council in Geneva, Switzerland, on Dec. 10, 2019. [Photo/Xinhua] World Trade Organization (WTO) Director-General Roberto Azevedo said Thursday that he will step down at the end of August this year, before the end of his term. "This August, I will complete 7