世上有120萬人生活在電網以外，而他們的唯一電源是柴油發電機，又髒又不可靠，而且生產成本越來越貴。
－國際能源署和世界銀行
1.2 million people in the world live ‘off-grid’, where the only source if electricity is from diesel-powered generators that are dirty, unreliable and increasingly expensive to run.
– International Energy Agency and the World Bank
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