The traffic cops had been standing at attention half an hour in the sun waiting for the commissar to come and wipe their sweat for the cameras .
交警们在烈日下站了半个小时，等待政委在镜头前给他们擦汗。
Liberation war , he served as deputy commander of military region , the shanxi , north china military region deputy commander and first corps ( later the eighteenth corps ) commander and political commissar .
