arrears
n. [会计] 拖欠;待完成的事;应付欠款
例句
We're two months in arrears with the rent.
我们拖欠了两个月的租金。
《牛津词典》
Interest is paid in arrears after you use the money.
利息在你使用了这笔钱之后支付。
《柯林斯英汉双解大词典》
They have promised to pay the arrears over the next five years.
他们已经保证在接下来的5年里付清逾期债款。