2009年，美国联邦储备委员会（Federal Reserve）疲于奔命地向金融系统注入一万亿美元应急资金，以求拯救美国经济。
The Federal Reserve pumped $1 trillion into the financial system during a year of harried efforts to rescue the economy.
2009年，美国联邦储备委员会（Federal Reserve）疲于奔命地向金融系统注入一万亿美元应急资金，以求拯救美国经济。
The Federal Reserve pumped $1 trillion into the financial system during a year of harried efforts to rescue the economy.
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