The hockey team scored a goal during their powerplay when the opponent had a penalty.

powerplay 是由 power（力量、权力）和 play（比赛、战术）组成的复合词。在冰球运动中，指"人数优势进攻"，即当对方球员因犯规被罚下场时，本方获得人数优势的进攻机会。