excess income tax

例句：

1. 1. The governmentis considering increasing the tax rate on highearners to raise more revenue.
   政府正在考虑提高高收入者的税率以增加收入。
2. 2. The excess income tax is a significantsource of revenue for many countries.
   超额所得税是许多国家的重要财政收入来源。
3. 3. The excessincome tax is often used as a toolto target specific groups of people for taxation.
   超额所得税通常被用作针对特定人群征税的工具。