changes in tax rates

• 税率的变化

changes in tax rates的用法和样例：

例句

1. Tariffs that imposes lower rates of duty on goods imported from some countries.
   对某些国家的进口商品给予征收较低的税率的特别优惠待遇。
2. With the economy in the doldrums, advocates of cutting tax rates for middle-class Americans were again being heard.
   随着经济不景气状况的出现，再一次响起为了中产阶级美国人而降低税率的呼声。