Then I'll take money out of your cash account and I'll put it into these securities.

买的话我就从你的账户中取现,再存入证券账户中

耶鲁公开课 - 金融市场课程节选

you wouldn't go to a pure investment bank either and say I want to buy a hundred shares of Ford Motor Company, ? where is your stockbroker?

你不能去一个真正的投行然后说,我想买几百股福特汽车的股票，你的证券公司在哪里？

耶鲁公开课 - 金融市场课程节选

t buy any securities.

他们并不买任何证券，They，didn’

斯坦福公开课 - 经济学课程节选

Troubled banks then who have this the problem banks have now is they have these securitized mortgages that they've bought and the homeowners are defaulting on the mortgages now.

于是出于困境中的银行,现在银行的问题在于,他们持有自己买的,证券化按揭贷款,而房屋持有者却,对抵押借款拖欠。

耶鲁公开课 - 金融市场课程节选