market collateral

例句：

1. 1. The company's stock is a good investment for those who want to diversify their portfolio.
   该公司的股票是那些想要多元化投资组合的人的好投资。
2. 2.The bank requires collateral from the borrower to ensure its loan will not be lost in case of default.
   银行要求借款人提供抵押品，以确保在借款人违约时，贷款不会丢失。
3. 3. The investor used his own stocks as collateral to secure a loan from the lender.
   投资者用自己的股票作为抵押从贷款机构获得了一笔贷款。