installment

例句：

1. 1. We need to pay the full amount in monthly installments.
   我们需要以月付的方式全额支付。
2. 2. The bank offers a flexible repayment plan for its customers.
   银行为顾客提供了灵活的还款计划。
3. 3. They made an agreement to split the cost of the new house equally, with each paying an installment.
   他们同意将新房子的费用平分，每个人分期支付。