unsecured
adj. 无担保的;未固定的
例句
Sam received an unsecured loan of $282,000.
山姆接受了一笔28.2万美元的无担保贷款。
《柯林斯英汉双解大词典》
Banks have been charging 25 percent and above for unsecured loans.
银行一直以来对无担保贷款收取25%或更高的费用。
That makes it safer than unsecured debt.
这就使得它比其它无担保债务更加安全。