劍橋詞典finance & economics specialized used to describe the practice of lending money , especially to buy a house , to people who may not be able to pay it back （尤指批準(zhǔn)房貸給無力償還的人的行為）次貸的 subprime mortgages /loans /lending 次貸按揭／貸款／借款 返回 subprime