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剑桥15阅读T2 p1单词
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Restart
efficiency
效率
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radical
激进的
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transform
改变
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barrier
障碍
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estimate
估计
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sustainable
可持续发展的
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account for
占比
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aid
帮助
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transportation
交通
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impact
影响
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tackle
处理,解决
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functional
功能性的
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predictable
可预测的
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prevalent
盛行的
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