ultra-safe的意思|示意

The banks’ bond holdings, long seen as ultra-safe, are slowly starting to look more like a risk.

银行持有的国债，长期以来被看做是极其安全的，但现在也开始看起来更像一种风险资产。

But as the unexpected bankruptcy of Lehman brothers shows, ultra-safe does not mean impregnable.

但是像意想不到的勒曼兄弟的破产所显示的那样，极端的安全并不意味著牢不可破。

The banks' bond holdings, long seen as ultra-safe, are slowly starting to look more like a risk.

银行持有的国债，长期以来被看做是极其安全的，但现在也开始看起来更像一种风险资产。