flat rate
noun /ˌflæt ˈreɪt/
/ˌflæt ˈreɪt/
- a price that is the same for everyone and in all situations
统一价格;固定收费率 - Interest is charged at a flat rate of 11%.
利息按标准比率 11% 收取。 - flat-rate charges/tariffs
统一费率/关税
- Interest is charged at a flat rate of 11%.