The trouble is that part of the recent acceleration is due to the usual rebound that occurs at this point in a business cycle ， and so is not conclusive evidence of a revival in the underlying trend 问题在于，近来发生的经济快速增长部分上是由于商业周期到了这个时候通常就会出现的反弹造成的，因而不应被看作是经济复苏已经是潜在趋势的一个结论性的证据。
The trouble is / / that part of the recent acceleration is due to the usual rebound that occurs at this point in a business cycle , and so is not conclusive evidence of a revival in the underlying trend 译：问题在于，最近发生的经济快速增长部分上是由于商业周期到了这个时候通常就会出现的反弹造成的，因而不应该被看作是经济复苏已经是潜在趋势的一个结论性的证据。
Straightforward readings of the pricing of fed funds futures could be misleading because of the presence of risk premia and persistent errors in market expectation : these difficulties were particularly pronounced during turns of the interest rate and business cycles 由于存在风险溢价的因素及市场预期持续出现误差，因此若是用直截了当的方法来解读联邦基金期货利率，可能会造成误导遇到利率及商业周期转向的时候，这方面的困难更为明显。
