We call this the maturity date.

我们称之为到期日。

Right. How about the Bearer Certificates? Can they be cashed before the maturity date?

好的。那么无记名式国債呢？它们能否在到期之前兑现？

The maturity date isn't for another 10 weeks. Are you aware of that?

离到期日还有10周呢。您知道吗？

Yes, of course, he can withdraw his money by cashing in his certificate before the maturity date if necessary.

当然可以，在必要的情况下可以在到期之前提前取款。

Fedwire, the settlement system for Treasuries, is programmed to make bills disappear once they pass their maturity date.

Fedwire 是美国国债的结算系统，它被编程为在票据到期后消失。