It is increasingly clear that this level of reserve accumulation is not sustainable.

越来越清楚的是，这种储备增量水平是不可持续的。

youdao

The Federal Reserve kept the interest-rates target at zero to 0.25%, but said for the first time that inflation was below the level "consistent with its mandate".

美国联邦储备委员会的利率目标保持在0到0.25%之间，但第一次说通货膨胀低于“与权限保持一致”的水平。

youdao

The Federal Reserve has committed itself to keeping rates at their current ultra-low level (between zero and 0.25%) for the next two years.

美联储一直致力于将其利率在未来两年里保持在目前的超低水平(0 ~ 0.25%)。

youdao

More complicated are drifts in the fractional reserve level and trends in international outflow requests, which put sustained pressure on the window and cannot be tackled at the source.

FORBES: Private Currency Competition Is The Monetary Answer

Adjust the reserve to a more typical level--and thereby move the tangible book down by a like amount--and Citi doesn't look so cheap.

FORBES: Magazine Article

That is the level the Federal Reserve now says it wants the US unemployment rate to fall to, before it will consider raising interest rates.

BBC: Fed gives itself a new target