stratagem

例句：

1. A stratagem for catching or tricking an unwary person.
   圈套迷住或欺騙一個不警覺的人的計謀
2. A maneuver, stratagem, or ploy, especially one used at an initial stage.
   策略尤指人在開始階段所採用的計謀、策略、手法
3. The practice or use of tricks; deception by stratagem.
   欺騙，哄騙用詭計進行欺詐; 用計謀進行的欺騙
4. They have worked out the stratagem to attack the enemy.
   他們已經想出了攻擊敵人的策略。

英文解釋：

名詞 stratagem:

1. a maneuver in a game or conversation
   同義詞：ploy, gambit
2. an elaborate or deceitful scheme contrived to deceive or evade
   同義詞：contrivance, dodge

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