warning line of unemployment失业警戒线
N-COUNT(可数名词) When people talk about the unemployment line, they are talking about the state of being unemployed, especially when saying how many people are unemployed. 失业人群 [美国英语]
Many white-collar workers, like stockbrokers and investment bankers, find themselves in the unemployment lines.
许多白领,如股票经纪人和投资银行家,也在失业人群中。