The advocates of tariff reduction usually associated with their proposal a tax on incomes.

— 降低关税的提倡者通常将他们的提议与收入税联系起来。

Lower tariffs reduced the amount of money taken in by the federal government. So the Senate also approved a tax on income, or earnings.

降低关税减少了联邦政府的收入。因此，参议院还批准了对收入或收益征税。

As a part of the revenue act Congress levied a tax on incomes as authorized by the sixteenth amendment to the Constitution.

作为收入法案的一部分，国会根据宪法第十六修正案的授权对收入征税。

Even a tax on incomes and gains by the year, the first in the history of the federal government, was included in the long list.

甚至联邦政府历史上首次按年征收收入和利得税，也被列入了长长的名单。