雅思词汇：股市相关词汇

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