sliding scale
noun /ˌslaɪdɪŋ ˈskeɪl/
/ˌslaɪdɪŋ ˈskeɪl/
- a system in which the rate at which something is paid varies according to particular conditions
浮动费率制(根据情况上下浮动费率的交纳制度) - Fees are calculated on a sliding scale according to income (= richer people pay more).
按浮动费率制根据收入高低计算收费。
- Fees are calculated on a sliding scale according to income (= richer people pay more).