A sound flat tax policy will benefit people on all portions of the incomespectrum.
单一税将有利于各个收入阶层。
2
Current incomes are at roughly the level of the late 1970s for those near the bottom of the incomespectrum.
对于收入属于最底层的人们来说,现在的收入只相当于上世纪70年代晚期的水平。
3
The facts are that in 2001, George Bush proposed and Congress (under Republicans) passed a set of tax cuts across the incomespectrum, tax cuts set to expire automatically after ten years.
事情是这样的:[font=Times New Roman]2001[font=宋体]年,乔治·布什提出了一系列十年后自动失效的所得税的税收减免政策,当时共和党占多数的议会通过了这一政策。