marginal income chart

例句：

1. 1. The company uses this chartto monitor its sales and marketing efforts.
   该公司使用这个图表来监控其销售和营销努力。
2. 2. The economist used the chart to illustratethe relationship between income and consumption.
   这位经济学家使用这个图表来说明收入与消费之间的关系。
3. 3.The government released a new marginal income chartto help businesses make informed decisions.
   政府发布了一个新的边际收入图表，以帮助企业做出明智的决定。