knave|knaves

我打出了方块J，赢得了这局游戏。

I played the ___knave of diamonds and won the game.

那些无赖用假币欺骗了老人。

The ___knaves tricked the old man with counterfeit money.

那个小厮负责打扫领主的大厅。

The ___knave was tasked with sweeping the lord's hall.