federal income tax短语⁶⁶¹⁷⁰ 基本例句 经联邦所得税 Periods of excess, when inequality has grown, tend to be followed by eras of reform: Roosevelt bust the trusts and shortly afterwards Congress moved towards introducing a federal income tax. 当贫富悬殊增大时,过度膨胀的阶段可能会接着改革的阶段:罗斯福解散了托拉斯,其后不久,国会开始引入所得税。 ecocn