这三大危机，这些对国际安全的清晰可见的威胁，具有潜力颠覆公共卫生领域艰苦奋斗才取得的诸多成果。

These three critical events, these clear threats to international security, have the potential to undo much hard-won progress in public health.

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很多科学家们甚至在世界卫生组织周三将威胁等级提高到五级之前就已表示出相同的观点，只是没有公开罢了。 世界卫生组织的这一举措表明它也认为一场大疫情即将到来。

Many scientists were saying the same thing privately even before the World Health Organisation raised the threat level to phase 5 on Wednesday, indicating that it considers a pandemic to be imminent.

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纳贾法巴迪指出，伊朗是世界第三大玩具进口国，这将对年轻一代的“个性与身份认同”产生威胁。

Najafabadi, a high-ranking cleric, said Iran was the world's third biggest importer of toys and suggested this posed a threat to the "personality and identity" of the new generation.

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