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 幸虧;歸因于

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

由于有了汽車，美國(guó)人很快就獲得了前所未有的行動(dòng)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;警覺的;持謹(jǐn)慎態(tài)度

She was wary of getting involved with him.

她唯恐和他有牽連9UbK)+P68|0*。