1、
She could threaten to play her trump card, an autobiography of embarrassing disclosures.
她可能会威胁要拿出她的杀手锏：出自传来爆料糗事。
《柯林斯高阶英汉双解学习词典》
2、
3、
最后,10个人上诉到最高法院：他们从一开始就认为这一招是他们的王牌。
《柯林斯高阶英汉双解学习词典》
4、
To trump with a higher trump card than any played on the same trick.
进行交叉吃张,在交替打法中用王牌吃进同伙打出的牌或明手牌.
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5、
6、
A trump can take a trick even when a card of a different suit is led.
一张王牌可以赢一墩牌,即使所出的牌是不同花色也不例外.
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7、
8、
Anthea was about to play her trump card-without her signature none of the money could be released.
安西娅正打算亮出杀手锏，没有她的签名，就无法放款。
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