retired bond的用法和樣例：
例句
- The repurchase of a bond by the issuer before it matures.
指債券發(fā)行人在債券到期之前還清本息，提前贖回債券。 - Callable bond is a special bond, which the issuer has the right to redeem prior to its maturity date, under certain conditions.
可贖回債券是發(fā)行時(shí)附有可贖回條款的債券，其賦予發(fā)行人在既定條件下，可在期權保護期之后，債券到期日之前按照贖回價(jià)格提前贖回債券的權利。
