每天学一句经济学人-2021.01.18

原文： Today a dawn of technological optimism is breaking. The speed at which covid-19 vaccines have been produced has made scientists household names. 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". （The new era of innovation-Why a dawn of technological optimism is breaking，2021.01.16）

生词（英-英）： household /ˈhaʊsˌhəʊld/：ADJ Someone or something that is a household name or word is very well known. giddy /ˈɡɪdɪ/：ADJ If you feel giddy with delight or excitement, you feel so happy or excited that you find it hard to think or act normally. giddily,ADV

译文： 当今，科技乐观主义的黎明正欲破晓。covid-19疫苗的生产速度让科学家们家喻户晓。重大突破、科技投资热潮以及疫情期间数字技术的应用等因素一同激起人们对一个进步新时代的希望：乐观主义者发狂般地预测会出现一个“繁荣的20年代”。

生词（英-汉）： household家喻户晓的 giddy(高兴或激动地) 发狂的；giddily发狂地