You have lots of banks; the banks are taking in gold and issuing notes but they are forced by the Bank of England to keep a deposit at the Bank of England.

英国有很多家银行；,它们吸入金子并且发行纸币,但是它们都被英格兰银行强迫,在英格兰银行付保证金。

耶鲁公开课 - 金融市场课程节选