an experienced person who has been through many battles; someone who has given long service
同义词：veteran, oldtimer, old hand, warhorse, old stager, stager
an elderly man
同义词：oldtimer, gaffer, old geezer, antique
形容词 old-time:
attractively old-fashioned (but not necessarily authentic)
同义词：old-time, quaint, olde worlde
old-timer详细解释
old-tim.er n.Informal （名词）【非正式用语】 An elderly person.老人A person with considerable tenure or experience in a given place or activity; a veteran.老居民（职员，会员），老手：在一定的地方有相当多土地财产的人或在一定的职位上或活动有相当阅历、经验的人；老年人Something very old or antiquated.很古老的或陈旧的东西
