The borrowing limit increase was achieved while preserving IBRD's AAA rating in the bond markets, which it exploits to borrow cheaply and lend at competitive interest rates.

借款限额的提高得以实现，同时保存了国际复兴开发银行在债券市场上的AAA等级，世行利用这一优势低价借款，并以有竞争力的利率放贷。

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Document control center controller establishes List of Record, describing the preserving departments and retention limit.

文控员负责编制《记录一览表》，以说明记录保管部门和保存期限。

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The Federal Reserve should have two key tasks--and only two: preserving the integrity of the dollar and dealing vigorously with financial panics to limit unnecessary damage.

FORBES: Magazine Article