The problem is, if your brokerage firm fails you could lose a lot; you could lose your cash account and your security account.

可问题是,一旦经纪公司破产,你可能损失惨重,赔光你现金账户和证券账户上所有的资金

耶鲁公开课 - 金融市场课程节选

You kept your Social Security card and you pasted stamps on it that proved that you paid it.

你取得社会保障卡,并将邮票贴在上面,以此来证明你已支付过钱。

耶鲁公开课 - 金融市场课程节选

Your birthday and social security number is what you look up.

你的生日和社保号码才是你应该查的

耶鲁公开课 - 基础物理课程节选

But in society today, and we'll talk a bit about security topics -- and such throughout the course, for cryptography -- for encrypting things like your credit card information and bank accounts -- you don't use 32 bits, you don't use 64 bits, you generally use 1024 bits, 4,048 bits.

但在当今的社会上，我们将讨论一点安全方面的知识,贯穿整个课程，密码学-,加密一些像信用卡信息,银行账号之类的东西--你不能用32位，你也不能用64位，你通常要使用1024位，4048位。

哈佛公开课 - 计算机科学课程节选