stand surety for

例句：

1. 1. He stood surety for the loan to ensure repayment.
   他作为担保人保证了贷款的偿还。
2. 2. The bank required a personal guarantee from the borrower in order to issue the loan.
   银行要求借款人提供个人担保才能发放贷款。
3. 3. The company stands surety for the payment of the debt, which is due in three months.
   该公司作为担保人保证在三个月内支付债务。