vastlyEnglish → ChineseOxford English–Chinesevastly /BrE ˈvɑːstli , AmE ˈvæs(t)li / adverb 极大地 ‹overrated›; 非常 ‹different, popular, difficult›; to be vastly improved (in ability) 有大幅提高; (in appearance) 有极大改观