1. As swathes of America’s economy have begun rapidly reopening for business in recent weeks, thanks to falling rates of covid-19 infections and rising ones of vaccination

thanks to 幸亏;归因于

Thanks to the automobile, Americans soon had a freedom of movement previously unknown.

由于有了汽车，美国人很快就获得了前所未有的行动自由qwFjydSaF@MUxfzF)p。

2. Partly for that reason, chief executives of many big American companies are wary of discussing inflation in public.

be wary of 小心翼翼的;警觉的;持谨慎态度

She was wary of getting involved with him.

她唯恐和他有牵连9UbK)+P68|0*。