The combined impact of the global food and fuel crisis, the series of tropical storms and hurricanes and the global economic downturn, however, have gravely undermined the progress achieved in these key areas.
40. 但是，全球的粮食和燃料危机、一系列热带风暴和飓风以及全球的经济下滑等产生的综合影响严重破坏了这些主要领域取得的进展。