近期在历经了智利与海地的地震之后，很多国家无可厚非地开始着手对灾难应急预案进行升级。
After the recent earthquakes in Chile and Haiti, it is not surprising to see countries updating their disaster contingency plans.
近期在历经了智利与海地的地震之后，很多国家无可厚非地开始着手对灾难应急预案进行升级。
After the recent earthquakes in Chile and Haiti, it is not surprising to see countries updating their disaster contingency plans.
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