Improvements in road construction and sailing had occurred, but shipping heavy freight over land remained expensive, even with the use of rivers and canals wherever possible.
2
公园和道路设施也必须改善,科扎说。
Park and ride facilities also had to be improved, Khoza said.
3
悲观者曾预言,管理会很混乱,从露天体育场到道路设施都不能按时准备好。
Gloomsters predicted administrative chaos, with everything from stadiums to roads not being ready on time.