计件收费:piecework payment 计时收费:time-based billing 按小时收费:hourly rate 按工时收费:hourly charging
计时收费在英语中通常可以表达为 "time-based charging" 或 "hourly billing"。如果你是在具体情境中提到,比如在谈论某种服务或工作的收费方式,也可以说 "we charge by the hour" 或 "the service is billed on a time basis"。
time-based billing