proportional taxation

• 比例税

proportional taxation的用法和样例：

例句

1. If the tax rate remains constant while the tax base varies in size, the tax is said to be proportional.
   当税基发生变化，税率恒定时，此税被认为是比例税。
2. The proportional taxation system in our country greatly benefits the people.
   我国农业的比例税制有利于农民的安居乐业。