as security的用法和樣例：
例句
- A temporary, conditional pledge of property to a creditor as security for performance of an obligation or repayment of a debt.
抵押給予債權人臨時的、有條件的財產抵押，以此作為履行責任或償還債務的保證 - Then I had a stint as security officer in Hong Kong.
我那時在香港做過一陣護衛員。 - The robbers got into the bank by masquerading as security men.
劫匪假裝成保安人員進入銀行。 - He uses his house as security to borrow the money.
他用房子作借錢的抵押。
