pre-tax income的用法和樣例：
例句
- The basics are back, like spending no more than 28 percent of your pretax income on mortgage payments, taxes and insurance.
基本回來了，想支出不超過百分之二十八的稅前收入的按揭付款，稅收和保險。 - Higher-income groups pay a disproportionate share of federal taxes because they earn a disproportionate share of pretax income and because effective tax rates rise with income.
高收入人群所支付的聯邦稅負不成比例，原因是他們的稅前收入不成比例，而實際稅率會隨收入增長。
