4. Open market operations
The FOMC decides how many bonds to buy or sell. When it wants more money in the market, it buys these bonds from banks to put more money into their account. When it wants to slow down the economy, it sells the bonds to take away bank money
4.公开市场操作
联邦公开市场委员会决定购买或出售多少债券。当它想在市场上获得更多资金时，就会从银行购买这些债券，将更多资金存入银行账户。当它想减缓经济增长时，它会出售债券以收回银行资金