一个普通的投资银行不是存款银行，它是一个投资银行；有着大约15到20倍的杠杆率。

A normal investment bank is not a deposit bank, it's an investment bank; it has 15 to 20 times.

华尔街的公司也通过接受存款银行使其资金来源多样化.

Wall Street firms have also diversified their funding sources by acquiring deposit - taking banks.