About 1.6 billion people worldwide are without access to electricity and have to rely on fuel-based sources for lighting.
全球大约有16亿人生活在没有电力只能依赖矿物燃料光源的环境中。
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It will take decades and trillions of dollars to convert all the world's fossil-fuel-based energy systems to cleaner systems like nuclear, solar and wind power.
转变世界上所有的化石燃料为基础的能源系统，如核能，太阳能和风能清洁系统，将需要数十年，数万亿美元。
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More accurate forecasts also benefit grid operators and their customers, because less fossil-fuel-based reserve capacity needs to be kept on hand in case the wind drops.