典押

例句：

1. 1. He decided to sell his car for a down payment on a new house.
   他决定以新车作为首付购买新房子。
2. 2.The bank will accept the documents as collateral for the loan.
   银行将接受这些文件作为贷款的抵押品。
3. 3. Before signing the contract, they made sure that all necessary documents were in order.
   在签订合同之前，他们确保所有必要的文件都已经准备妥当。