债主

例句：

1. 1. He owes the bank a large amount of money.
   他欠银行一大笔钱。
2. 2. The debtor promised to pay back the loan within six months.
   债务人承诺在六个月内偿还贷款。
3. 3. The creditor demanded immediate payment of the debt.
   债权人要求立即支付债务。