英语语法分析

They created what was called the Suffolk System in 1819.

小分行，并于1819年创建了Suffolk系统。

So the Suffolk Bank became a banker's bank and it lasted until 1860.

于是，Suffolk银行成为了银行主的银行,并且这一直持续到1860年。

Charles Kindregan, a law professor at Suffolk University in Boston, argued.

波士顿萨福克大学法学院的教授查尔斯·肯德拉根(Charles Kindregan)认为。