The number of card tricks needed before any tricks can have scoring value, as the first six tricks taken by the declaring side in bridge. 完成約定的牌墩數在獲得有記分價值的牌墩前應完成的牌墩數，比如打橋牌時叫方認下的前六墩
A card trick won in excess of contract or game, as in bridge. (橋牌中的)超約得墩如在橋牌戲中贏的超過了叫牌墩數或比分的疊牌
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