英语语法分析

Tax progressivity is often at odds with efficiency.

at odds with 教你一招 可译为“与...想牴牾” 改译：累进税往往同高效率相牴牾。

Case study on progressivity analysis of health financing is a component of Equity Research in health Areas.

“卫生筹资累进性分析案例研究”是“卫生领域公平性系列研究”的组成部分。

In practice progressivity has tended to imply more than one rate of tax, for instance, which is necessarily less simple than a flat tax rate.

事实上，累进税意味着不仅仅只有一个税率。例如，累进税一定没有固定统一税率那么简单。