changes in tax rates的用法和樣例：
例句
- Tariffs that imposes lower rates of duty on goods imported from some countries.
對某些國家的進(jìn)口商品給予征收較低的稅率的特別優(yōu)惠待遇。 - With the economy in the doldrums, advocates of cutting tax rates for middle-class Americans were again being heard.
隨著(zhù)經(jīng)濟不景氣狀況的出現，再一次響起為了中產(chǎn)階級美國人而降低稅率的呼聲。
