unit tax

例句：

1. 1.The government imposed a unit tax on all imports.
   政府对所有进口商品征收了单位税。
2. 2.The company is facing a unit tax of 10% on its profits.
   该公司面临其利润的10%单位税。
3. 3.The new law requires businesses to pay a unit tax on their profits.
   新法律要求企业对其利润支付单位税。