由于火灾和干旱等自然灾难，俄罗斯去年粮食生产减产三分之一。
Moscow stopped selling wheat last year after catastrophic fires and drought destroyed one-third of the country’s crop.
东部非洲国家通常在厄尔尼诺期间遭受暴雨。南部非洲通常降雨不多，这可能会导致森林火灾和干旱情况。
East African countries usually receive heavy rainfall during an El Nino. Southern Africa usually has little rainfall, which may lead to wildfires or drought conditions.
通过观察来自世界研究中心16个不同的气候变化模式，科学家把对雨林的威胁归结于因全球变暖所致的干旱和森林火灾。
The scientists calculated the threat to rainforests from drought or forest fires as the world warms by looking at 16 different climate change models from research centres around the world.
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