He also says part of the problem has been too little political will to fix the national tax system.

他说，问题的部分原因是，政府不大愿意整顿全国税收体系。

You responded, and let's drill down on this, because your plan is what she calls is essentially a national sales tax.

您回应了， 让我们深入研究一下这个问题，因为您的计划就是她所说的本质上是一种全国销售税。

That's just the federal tax, however, our national tax.

那只是联邦税，然而，我们的国家税。

Now, the United States did not always have a national income tax.

现在，美国并不总是有国民所得税。

These include national tax exemption, a local investment in an effective network of charging points.

其中包括国家免税、当地对有效充电点网络的投资。

" Act" (act) is just another word for " law." The Underwood Act created a federal, or national, income tax.

“法案”（act）只是“法律”的另一个词。安德伍德法案创立了联邦或国家所得税。