impotent相关的词根或词缀是: pot pot

Only then will the fed really start to feel impotent .

只有这时候联邦储备局才开始感到无能为力。

God is either impotent , evil , or imaginary .

上帝是无能的、邪恶的还是不存在。

Citizens are thus left feeling impotent .

只剩下充满无力感的人民。

This is necessary when nominal interest rates get very low , as they are now , because fed policy becomes impotent .

当名义利率像现在一样降至很低时，这尤为重要，因为此时联邦储备局变得无能。

It also renders conventional monetary policy impotent , as the interest rate that prevents too much saving is below zero .

它也使得传统的货币政策变得无能为力，因为为了阻止过多的储蓄，利率已经为负了。