cumulative benefit curve

例句：

1. 1. Thecompany's cumulative benefit curveshows a steady increase in profits over thepast five years.
   该公司的累积利益曲线显示了过去五年利润稳步增长。
2. 2. The economistused the cumulative benefit curve toillustrate the impact of government spending on economicgrowth.
   经济学家利用累积利益曲线来说明政府支出对经济增长的影响。
3. 3. Thecompany's cumulative benefit curve shows a steadyincrease in profits over the past fiveyears.
   该公司的累积利益曲线显示了过去五年利润稳步增长。