have full assurance of success 与 have the game in one's hands 两者均表示“稳操胜券；对成功有把握”。

• He seemed to have full assurance of success in conducting the experiment.
  在进行这项实验方面，他似乎对成功有充分的把握。
• We have seen how Mrs. Bute, having the game in her hands , had really played her cards too well.
  我们见过布特夫人打牌时如何稳操胜券，她的牌的确打得很漂亮。