Now this Joe Blow was NOT walking next to a plain Jane.

VOA: special.2010.02.07

You never really hear of Joe Blow who killed thirty-four guys in the phalanx.

你从没听说过,张三或者李四,在方阵中手刃三十四名敌人

耶鲁公开课 - 古希腊历史简介课程节选

Joe Blow is also an expression for a common man.

VOA: special.2010.02.07