Annan and Gurría also neglected to note that global Accumulated Cyclone Energy, an index for total hurricane activity, is hovering at the lowest values seen since the 1970’s. Indeed, the trend for strong hurricanes around the Philippines has declined since 1951.
安南和古里亚忘了指出测量飓风总活动状况的全球气旋能量指数自20世纪70年代开始就徘徊在最低值。事实上，菲律宾周边强飓风走势从1951年后一直处于下降状态。