The more important goal is using interactive learning to discover the cause of the decline and compare it to issues we face today—natural disasters, environmental problems, and war.

更重要的目标是利用互动式学习来发现减少的原因，并将其与我们今天面临的问题——自然灾害、环境问题和战争——进行比较。

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Natural disasters, from bird flu to floods, could cause chaos.

自然灾害，从禽流感到洪水会导致混乱。

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"Hospitals Safe from disasters" is the theme of the 2008-2009 World disaster Reduction Campaign, which focuses on natural disasters and the damage they can cause to hospitals in particular.

“减少灾害风险，确保医院安全”是2008 - 2009年世界减灾运动的主题，其侧重点是自然灾害，以及防止对医院可能造成的损害。

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In a way that doesn't hurt anyone or cause any natural disasters, she added, out of habit.

NPR: Excerpt: 'Criss Cross'

Natural disasters cause a great deal of hardship to those immediately affected by them.

FORBES: Despite $50B In Damages, Hurricane Sandy Will Be Good For The Economy, Goldman Says

The plaintiffs, property owners on the Mississippi Gulf Coast, accused the industrial companies of spewing greenhouse gases into the air and helping to cause global warming, rising waters, hurricanes and all manner of other natural disasters.

FORBES: A Messy Loss For Climate Lawsuit Plaintiffs