commercial rate (of interest)

例句：

1. 1.The commercial bank's interest rates are set by the central bank.
   商业银行的利率由中央银行设定。
2. 2.The commercial banks have been raising their rates to combat inflation.
   商业银行已经提高利率以对抗通货膨胀。
3. 3. The commercial banks are expected to raise their rates in response to the economic slowdown.
   预计商业银行将因经济放缓而提高利率。