You're given coupon payments every six months and then, when the bond matures,you get your money back.

每六个月你会收到一次利息,当债券到期,你可以赎回本金

耶鲁公开课 - 金融市场课程节选

And he went back to see them three months later, six months later.

三个月后，他再去访问他们，六个月后再去。

哈佛公开课 - 幸福课课程节选

It's the one where you have to get three shots over a period of six months, and so you have to remember to go back, you get a first ba--you get a first shot, you have to remember to go back after a month and get a second shot, you have to go back after six months and get a third shot.

这种疫苗需要在六个月里注射三次,所以你要记得再去,你第一次,你第一次注射后,你要记得一个月后再去注射第二次,六个月后,你还得再去注射第三次

耶鲁公开课 - 生物医学工程探索课程节选

After within 6 months, people go back to their base level of wellbeing.

经过六个月，人们恢复基础的幸福水平。

哈佛公开课 - 幸福课课程节选