A commercial bank, like a goldsmith banker, accepts deposits--that's critical -and that means you can put money in the bank.

商业银行,就像是一个金匠银行家,接受存款,这一点非常关键,就是说你可以把你的钱放到银行里

耶鲁公开课 - 金融市场课程节选

So Boston money was probably pretty good because of the Suffolk System but if you tried spending New York money in New Haven Band Note Reporter they would get out the Bank Note Reporter and put a discount on it.

所以，尽管由于Suffolk系统使,波士顿货币很值钱,但是如果你试图,在纽黑文花纽约纸币,他们将拿出,并且折换纸币的价值。

耶鲁公开课 - 金融市场课程节选