progressive taxation

例句：

1. 1.The government is considering implementing a progressive tax system to raise more revenue.
   政府正在考虑实施累进税制以增加更多收入。
2. 2.The progressive tax system has been criticized for its unfairness and inefficiency.
   累进税制因不公平和低效而受到批评。
3. 3. The progressive tax system is designed to distribute the tax burden more evenly across different income levels.
   累进税制旨在更公平地分配税收负担给不同收入水平的人群。