investment income surcharge

例句：

1. 1.The company is considering increasing the investment income surcharge to raise more funds.
   该公司正在考虑增加投资收入附加费以筹集更多资金。
2. 2.The government has introduced a new tax system that includes an investment income surcharge.
   政府推出了新的税收系统，其中包括一项投资收入附加费。
3. 3. The increase in investment income surcharge will have a significant impact on the economy.
   投资收入附加费的增加将对经济产生重大影响。