At the same time, extreme weather events like Category5 hurricanes are becoming more frequent.
与此同时,5级飓风等极端气象事件出现得越来越频繁。
2
Hurricane Katrina is widely considered the measure for a destructive storm, holding the maximum Category5 designation for a full 24 hours in late August 2005.
卡特里娜飓风被广泛认为是破坏性风暴,在2005年8月底的整整24小时内,它的最高级别为5级。
3
And when those winds reach 156 miles per hour, you're dealing with a category5 hurricane.