The president said the federal government has already reformed the student loan system and increased tax credits for families struggling to pay college education costs.

VOA: special.2010.08.12

We have a system, which you say it really-- The progressive tax system is very important but it's not conceptualized right.

我们有个制度，你们都觉得-,累进税制非常重要,但它被错误的概念化了。

耶鲁公开课 - 金融市场课程节选

Well, we do have a graduated tax system.

嗯，我们有累进税率制度。

扶贫政策 - SpeakingMax英语口语达人

That's part of public finance--is learning how to modify the tax system so that it works pretty well.

公共财政学的一个课题就是,研究如何改进税收制度，使其更有效。

耶鲁公开课 - 金融市场课程节选

You have a progressive tax system that takes more money from the wealthier people and you have a welfare system that looks at individual hardship and pays out.

我们有随富有程度加重税负的,累进税制,还有关注个体并进行再分配支出的,福利制度。

耶鲁公开课 - 金融市场课程节选

In fact, you have to put that qualifier on just about anything you say in finance because the tax system is infinitely complex and every country has different taxes, different states have different taxes.

事实上你必须进行改进,不管你是在谈论哪个金融学问题,因为税制太复杂了,每个国家的税制不同,每个联邦州的税制不同

耶鲁公开课 - 金融市场课程节选

The thing that's really doing the heavy hitting on risk management is really the tax and welfare system.

而税收和福利制度能真正有效地,实现风险管理。

耶鲁公开课 - 金融市场课程节选

Public finance relates to the tax and welfare system that we have.

公共财政学涉及,税收和我们的福利体系。

耶鲁公开课 - 金融市场课程节选