暗中操纵者

例句：

1. 1. The company's new CEO is a manipulator who has been known to manipulate the stock price.
   该公司新任CEO是一位擅长操纵股价的操纵者。
2. 2. The government's decision was a manipulator of public opinion.
   政府的决策是操纵公众舆论的工具。
3. 3. The manipulator used his influence to help the underdog win the game.
   操纵者利用自己的影响力帮助弱者赢得比赛。