Hi, everybody.大家好。It was five years ago this week that a financial crisis on Wall Street spread to Main Street, and very nearly turned a recession into a depression.5年前的本周华尔街金融危机蔓延至中产阶级的经济危机，而这场危机差点将衰退变成萧条。In a matter of months, millions of Americans were robbed of their jobs,在短短几个月的时间里，数百万美国人失去了工作，