aaa-rated造句

• Financial engineers worked their mysterious magic with these securities , turning the junkiest mortgages into high - grade , sometimes aaa - rated , securities
  金融工程师变魔术般的将最垃圾的抵押贷款制作成高信用等级(有时甚至达到aaa级)的证券。
• These include supposedly impregnable “ super - senior ” and aaa - rated tranches of cdos that a short time ago were prized by the world ' s banks , insurance companies and mutual funds
  不久前某些抵押债权凭证还被各大银行、保险公司和共同基金誉为“顶级” ，给予aaa评级，认为它们永远不会垮掉。