The rainstorm disaster is one kind of worldwide natural disasters, simultaneously it is also a worldwide difficult problem.
暴雨灾害是一种世界性的自然灾害，同时也是一个世界性的难题。
It is estimated that over a billion people worldwide will go hungry because of natural disasters that have destroyed vital grain crops this year.
据估计，全球有十亿人将处于饥饿之中，因为今年的自然灾害破坏了重要的粮食产地。
October 28, 2009-over the past decade, there has been an increase in the intensity and damage caused by natural disasters worldwide.
2009年10月28日—过去十年中，世界范围内自然灾害的强度和破坏力有所增大。
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