Showdown
01
对决, 对抗
a fight, test, or argument that will resolve a prolonged disagreement
例子
After months of negotiations, the union and management had a showdown in court.
经过数月的谈判，工会和管理层在法庭上进行了对决。
02
摊牌, 最后一轮
(poker) the final phase of a hand, occurring after the final round of betting
