经济学人下载: 美国新冠肺炎激增(2)

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One could argue that smoking, by its very nature, is addictive.
有人可能认为抽烟从本质上说就具有成瘾性。

2.exponential rise 指数上升

The exponential rise in the amount of data being collected makes a more effective response essential.
数据收集量的指数式增长要求更有效的应对方法。