这就使得必须持有无风险资产以满足流动性要求的银行们松了口气，因为这意味着它们可以持有较疲软国家的主权债务。

This induced Banks that were obliged to hold riskless assets in order to meet their liquidity requirements to earn a few extra basis points by loading up on the weaker countries' sovereign debt.

youdao

在卫生系统较发达的国家中，要求更高。

Requirements are higher in countries with more developed health systems.

youdao

由于其中的 VM 使用方式，这是较旧的 UNIX 版本（尤其是 SunOS）的一个要求。

This was a requirement with older versions of UNIX (particularly SunOS) because of the way in which VM was used.

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