受到威胁的资产总额更为重要，因为房屋按揭贷款已经和其他种类的证券混杂在一起，而这些“套餐”已经销售遍及全世界。
The total sum of assets now under threat is even more important, because mortgages have been mixed up with other kinds of securities, and these “packages” have been sold throughout the world.