collateral
n. 抵押物，担保品；旁系亲属
adj. 附属的，次要的；（亲戚）旁系的，非直系的；并列的，并行的
复数 collaterals
例句
Many people use personal assets as collateral for small business loans.
许多人用个人资产作抵押，办理小额商业贷款。
《柯林斯英汉双解大词典》
To minimize collateral damage, maximum precision in bombing was required.
为使附带损害达到最小，要求在轰炸中使精确度达到最高。
Pawnship was a common form of collateral in West Africa.
典当在西非是一种常见的抵押品形式。
