我们又该如何应对那一也许微小但却真实的可能，即气候变化可能导致世界范围的灾难？
How should we respond to the small but real chance that climate change could lead to worldwide catastrophe?
全世界范围内曾经肥沃与富饶的土地都正面临着同样的灾难。
Across the globe once rich and fertile lands are facing the same catastrophe.
但是本周末，一群来自全世界范围的自称是黑客的人们将组织一场黑客马拉松活动，来阻击灾难风险控制和气候变化。
But this weekend, self-proclaimed hackers around the world will gather at "hackathon" events to tackle disaster-risk management and climate change.
近些年来，世界范围的突发事件频发给社会带来了严重的灾难。
Recent years, public emergency of the world scope brought serious disasters to the international society.
尽管我们努力减少自然灾害和人为事件的危害，但全世界范围内灾难的频率和影响程度有上升的趋势。
Despite efforts to mitigate the risk of natural and man-made events, the frequency and impact of disasters are expected to increase worldwide.
摘要 ：全世界范围内灾难性事件的频发使得创伤后应激障碍（PTSD）已经成为一个重要的公共卫生问题。
Abstract : Currently, the worldwide frequency of catastrophic events has made post-traumatic stress disorder (PTSD) a major public health problem.
摘要 ：全世界范围内灾难性事件的频发使得创伤后应激障碍（PTSD）已经成为一个重要的公共卫生问题。
Abstract : Currently, the worldwide frequency of catastrophic events has made post-traumatic stress disorder (PTSD) a major public health problem.
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