Every investment boom reflects the society that spawned it.

每次投资热潮都是社会催生。

Governments must respond to these market signals, facilitating a huge private-sector investment boom over the next decade that increases capacity.

各国政府必须对这些市场信号作出反应，在未来十年中推动私企的巨大投资热潮，从而提高产能。

Prominent breakthroughs, a tech investment boom and the adoption of digital technologies during the pandemic are combining to raise hopes of a new era of progress: optimists giddily predict a " roaring Twenties" .

引人注目的突破、激增的技术投资以及疫情期间对数字技术的采用共同燃起了人们对一个进步新时代将至的希望。乐观主义者兴奋地预言一个" 咆哮的20年代" 。