Fed. says it will keep short term interest rates at near zero until the unemployment rate falls below 6.5%.

美联储表示将使短期利率保持在零左右，直到失业率降至6.5%以下。

The U. S. central bank has announced another hike in short term interest rates as it struggles to curb inflation.

美国央行宣布再次提高短期利率，努力遏制通货膨胀。