serial bond造句

• By issuing serial bonds , the company spreads its principal pay ? ments over time and avoids paying the entire principal at one time
  通过发行分期还本债券，公司把本金的偿还期限分开，避免了一次支付全部本金。
• All the bonds in a particular issue may mature at a specified time ( term bonds ) , or they may mature in installments over a period of time ( serial bonds )
  一次发行的所有债券都在一个特定日期到期的债券叫定期债券；在一段时期内分批到期的债券叫做分期还本债券。