Sunday punch

汉语翻译

最厉害的一着, 杀手锏

英语解释

名词 sunday punch:

a hard punch that renders the opponent unable to continue boxing同义词：haymaker, knockout punch, KO punch

例句

The champion knocked down his opponent in the second round with a Sunday punch.在第二个回合中，这位冠军用最有力的一击打倒了对手。