基本利率

base rate (e.g. interest rate set by central bank)

basic / fundamental / main / elementary

(bound form) base; foundation / (bound form) radical (chemistry) / (bound form) gay (loanword from English into Cantonese, Jyutping: gei1, followed by orthographic borrowing from Cantonese)

root / stem / origin / source / this / the current / original / inherent / originally / classifier for books, periodicals, files etc

principal and interest / capital and profit

sharp / favorable / advantage / benefit / profit / interest / to do good to / to benefit

interest rates

rate / frequency

to lead / to command / rash / hasty / frank / straightforward / generally / usually