The region has been declared a disaster area.

此区域已被宣布为灾区。

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Relief workers could fly through a model of a disaster area to look for survivors and guide rescue helicopters.

救灾工作人员们可以俯瞰灾区的三维模型以寻找生还者或指挥救难直升机。

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More than 60% of the vast northeastern state of Queensland has been declared a disaster area, and flooding has affected almost 3000 homes.

目前，澳大利亚昆士兰州北部60%的土地已被洪水淹没，大约3000户人家受灾。

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Now it solicits members for donations whenever it mobilizes to a disaster area.

WSJ: Snapshots of Sandy: Group restores victims' photos

On Saturday, President George W. Bush declared a disaster area in 28 counties around Houston, making federal emergency aid available to the region.

CNN: Texas governor views flood damage

Earlier, officials in Prague declared about a third of the country a disaster area, and several border crossings with Poland and Germany were closed.

BBC: Extreme weather grips Europe