The last-minute rush to complete the stadiums, and the tragic collapse of a newly-built flyover in Belo Horizonte this month, have highlighted Brazil's difficulties with infrastructure projects.

最后时刻才匆忙完成场馆建设，本月贝洛·哈里·桑塔新建的立交桥发生悲剧性的坍塌，凸显了巴西基础设施项目的困难。