结果就是，对银行当下准备金头寸的影响可能会有所不同，除非银行通过改变储备金余额来储存它在当下的库存现金头寸。

As a result, the impact on a bank's currentreserve position may differ from that shown unless the bank restores its vaultcash position in the current period via changes in its reserve balance.

youdao

银行仍然对银行挤兑敏感，因为它们仍然有存款，所以这个系统还是比较脆弱的，因此，联邦储备金有一系列的法定准备金率。

Banks still are vulnerable to bank runs because they still have deposits so the system is still vulnerable and therefore the Federal reserve has a set of reserve requirements.

youdao

金融机构超额准备金账户占其存款总额的比例叫做超额储备金率，它是非强制性的。

The proportion that financial institutions' excess reserve accounts for its total deposits is excess reserve ratio which is non-compulsory.

youdao

Banks still are vulnerable to bank runs because they still have deposits so the system is still vulnerable and therefore the Federal Reserve has a set of reserve requirements.

银行仍然对银行挤兑敏感,因为它们仍然有存款,所以这个系统还是比较脆弱的，因此,联邦储备金有一系列的法定准备金率。

耶鲁公开课 - 金融市场课程节选