1.unemployment rate 失业率
例句：I don't think the unemployment rate ever tells us much about the future.
2.look for 寻找
例句：I had gone to Maine looking for a place to work.
3.recover from 恢复
例句：That country hasn't yet recovered from the effects of the war.
4.come down 下降
例句：Interest rates would come down as the recovery gathered pace.