highway maintenance tax

例句：

1. 1. The government is considering increasing the highway maintenance tax to fund the new road construction project.
   政府正在考虑提高高速公路维护税以资助新的道路建设项目。
2. 2. The increase in the highway maintenance tax will affect drivers who use the highway frequently.
   高速公路维护税的提高将影响经常使用高速公路的司机。
3. 3. The highway maintenance tax is a significant source of revenue for the local government.
   高速公路维护税是地方政府的重要收入来源。