old hand

名词 old hand:

1. an experienced person who has been through many battles; someone who has given long service
   同义词：veteran, old-timer, oldtimer, warhorse, old stager, stager

1. He, as an old hand, had a desk to himself.
   作为一个老资格的学生，他单独有一张书桌。
2. He's an old hand (ie very experienced) at this game.
   他是玩这种游戏的老手(很有经验).