Many practitioners have a sliding scale of fees.

许多从业者都有收费的一种比例标准。

Usually, there's a sliding scale.

通常，我们根据你的下注范围。

An example of a sliding scale used to define opposing design traits.

用来定义相反设计特征的浮动比例的例子。

The price is determined based on a sliding scale of quantity and type.

价格的基础上确定的数量和类型的比例计算。

A sliding scale of fees is used for operations so that richer customers subsidise poorer ones.

按比例计算的费用会用于手术费用，这样富裕的病人可以资助贫穷的病人。