法律规定我们要纳税。
One principle of taxation, called the benefits principle, states that people should pay taxes based on the benefits they receive from government services.一项被称为福利原则的税收法则规定人们应该根据他们从政府服务中获得的福利来缴税。
It is one's duty to pay taxes.纳税是每一个人应尽的义务。