skulduggery

例句：

1. 1. The lawyer's skulduggery won the case for his client.
   律师的诡计让委托人赢得了官司。
2. 2.He was accused of skulduggery in the trial.
   他在审判中被指控有欺诈行为。
3. 3. She used her wit to outsmart her opponent in a game of chess.
   她用机智在象棋比赛中胜过了对手。