You must wait until maturity before you cash them.

您必须得等到期之后才能兑现。

youdao

You must wait until maturity before you cash them.

顺便问一下，我是否有可能在它们到期之前兑现呢？

youdao

You must wait until maturity before you cash them.

顺便问一下，我是否有可能在它们到期之前兑现呢？

youdao