collateral trigone

例句：

1. 1. The collateral trigone of the mortgage is the property beingmortgaged.
   抵押物的三角剖面是正在抵押的财产。
2. 2. The bank's collateraltrigone was the house that theywere going to sell.
   银行的抵押物三角剖面是他们打算出售的房子。
3. 3. The collateral trigone of the loan isthe money that the borrower will repay.
   贷款的抵押物三角剖面是借款人将偿还的钱。