气候变化给健康造成了多种威胁，从欧洲的热浪到美洲的风暴与洪水，以及非洲的营养不良和病媒传播疾病等。
Climate change poses multiple threats to health, from heat waves in Europe to storms and floods in the Americas, to malnutrition and vector-borne disease in Africa.
准确界定气候变化的社会影响并非易事，因为很多影响均会造成多种连环影响。
Pinpointing the social dimension of climate change is not easy because many of the impacts have multiple repercussions.
所有的国家都会发现气候变化将意味着寻找国内需要的多种食物将会变得非常困难。
And all countries may find that the inevitable changes in weather patterns due to human activity will mean that meeting varied food needs domestically will become even more difficult.
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