1. 分期偿付款
    Repayments are amounts of money which you pay at regular intervals to a person or organization in order to repay a debt.

    e.g. They were unable to meet their mortgage repayments...
           他们不能按时偿还抵押贷款。
    e.g. You can pay it off or make a minimum repayment.
           你可以一次付清或先付最低分期偿付款。

2. 偿还;偿付
    The repayment of money is the act or process of paying it back to the person you owe it to.

    e.g. He failed to meet last Friday's deadline for repayment of a 114m loan...
           他没能在上星期五的最后期限前偿还1.14亿的贷款。
    e.g. Brazil is putting forward a new debt repayment plan.
           巴西即将提出一个新的债务偿付计划。