Trump

1.[c]（某些纸牌游戏的一张）王牌，主牌，将牌(in some card games) a card that belongs to the suit (= one of the four sets in a pack/deck of cards) that has been chosen for a particular game to have a higher value than the other three suits

2.[uspv]（某些纸牌游戏的）王牌花色，主牌花色(in some card games) the suit that has been chosen for a particular game to have a higher value than the other three suits

come up/turn up trumps

打出王牌；做有助于获得（意外）成功的事to do what is necessary to make a particular situation successful, especially when this is sudden or unexpected

1.王牌;有效办法,最后的手段

2.〈古,诗〉喇叭;喇叭声,号声

3.〈口〉老实人,好人

1.胜过

2.吹喇叭(宣告)

3.出王牌吃掉(对手的牌)

4.捏造

5.出王牌;拿出有效办法[最后手段]

1.a card belonging to the suitone of the four types of cards that players decide will be worth the most in a card game; the suit that players decide will be worth the most in a card game

1.to win against another card in a game by playing a trump

2.to win or to succeed, for example in sports or business, because you have an advantage that your opponent does not have