什么是 retire?To withdraw, as for rest or seclusion.To go to bed.To withdraw from one's occupation, business, or office; stop working.To fall back or retreat, as from battle.To move back or away; recede.To cause to withdraw from one's usual field of activity: retired all executives at 55. To lead (troops, for example) away from action; withdraw.To take out of circulation: retired the bonds. To withdraw from use or active service: retiring an old battleship. Baseball To put out (a batter).Baseball To cause (the opposing team) to end a turn at bat.