One is the bid, which is what they'll pay you for a Treasury bill if you want to sell to them.

一个是买入价,就是买方愿意支付给卖方的报价,如果你想卖给他们的话

耶鲁公开课 - 金融市场课程节选

What these do is they insure the bond-- they insure the investor against the municipality failing to pay on the bond.

他们的业务是为市政债券保险,他们确保政府当局,有能力向投资者进行赔付

耶鲁公开课 - 金融市场课程节选

What really matters to you as an investor is how much you have to pay today to get $100 in sixty days.

对于一个投资者来说,重要的是,现在你需要支付多少钱,才能在60天后获得100美元

耶鲁公开课 - 金融市场课程节选

The ask is what you have to pay them through this formula.

而卖出价就是,依据公式得出卖方的开价

耶鲁公开课 - 金融市场课程节选