This time you're a doctor in an emergency room and six patients come to you.

这次你是一名急诊室的医生,有天送来了六个病人。

耶鲁公开课 - 公正课程节选

Now, you have to understand that when you buy a bond, if you buy it at issue, you get the first coupon in six months, the second coupon in one year, the third coupon in eighteen months, and the last coupon you get at the maturity date.

你们需要了解,如果在发行时就购入债券,六个月后会得到第一笔票息,一年后第二笔,18个月后第三笔,到期时得到最后一笔票息

耶鲁公开课 - 金融市场课程节选