Interest is paid inarrears 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》
2
You shall pay interest on the revolving loan monthly inarrears at the rate set out in the approval or otherwise in loan Agreement or any other rate we determine from time to time.
你必须按批核或贷款协议书所载的利率或我们不时决定的任何其他利率就循环贷款支付当月利息。
3
All rent inarrears shall bear lending interest at 6% compounded annually from the date on which the same became due until the date of payment thereof.