The flood of dollars had some success in bringing down overnight borrowing rates that had hit extraordinary levels on Wednesday and brought barometers of systemic stress back from historic highs.

• 巨额美元投放市场，在压低隔夜拆借利率方面取得了某些成功，这些利率在周三飙升至反常水平，把反映系统性压力的指数推至历史高位。