考研英语高频词汇rate n.(利息等的)费率;比率 <历年真题考查频次:141次>真题复现1:Most of the money would come from a -per-letter permanent rate increase and from shifting postal retirees into Medicare.(2018年英语-text4P3)
考研英语高频词汇savings n.存款,储蓄<历年真题考查频次:11次>真题复现1:Boiling down an individual’s output to simple metrics, such as number of publications or journal impacts entails considerable savings in time, energy and ambiguity(2019年英语一翻译P4)