The World Wants Air-Conditioning. That Could Warm the World.More than crickets and fireflies, more than baseball and cookouts, perhaps nothing signals the arrival of summer in the United States like the soft familiar whir of air-conditioning.不只是蟋蟀和萤火虫,不只是棒球和露天烧烤,在美国,或许没有什么能比空调温柔而熟悉的声响更能标志着夏天的到来。注意本段第一句的句式:more than...,more than...。在写作中可用多个并列短语增强文章层次感,例如much of,nothing short of等等。But there is growing concern that as other countries adopt America’s love of air-conditioners, the electricity used to power them will overburden electrical grids and increase planet-warming emissions.但随着其他国家和美国一样爱上空调,人们愈发担心空调的供电会使电网负荷超载,并增加导
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