王牌的用法和样例：
例句
-
当你有王牌在手的时候，就该公平地进行比赛到底。
One shall always play fairly when one have the winning card. -
尤克牌一种通常只用最主要的32张牌的牌戏，玩牌者每人发五张牌。以定王牌的一方必须至少赢三墩牌才算赢
A card game played usually with the highest32 cards, in which each player is dealt5 cards and the player making the trump is required to take at least3 tricks to win. -
梅花是王牌。
Clubs is/are trumps. -
红桃是王牌。
Hearts are trumps. -
他用一张小的王牌吃了我的A牌。
He took my ace with a low trump.
