托福词汇之股市震荡
标准普尔信用评级:Standard & Poor's credit rating
降级:downgrade 债务危机:debt crisis
削减财政赤字:cut the fiscal deficit
国库券:Treasury bond
经济衰退:economic recession
恐慌抛售:panic sell-off
股价暴跌:stocks dive/plunge/fall/drop/plummet/tumble
