The authorities in Brazil have cancelled a major global football convention Soccerex due to take place in the city of Rio de Janeiro later this month. _____________________________ But the chief executive of Soccerex which brings together thousands of football executives and managers from around the world blamed continuing unrest. The organizers of next year's Football World Cup due to be held in the city say the protests will not mar the tournament. 巴西当局取消了原定于本月晚些时候在里约热内卢举行的全球足球盛会--足球博览会.__________________________将全世界数千名足球总裁和管理者聚集这里的足球博览会董事长将取消原因归咎于持续发生的动乱.明年足球世界杯即将在该市举行,其主办方称抗议将不会影响这次比赛.