double-dealer

例句：

1. 1.He was a double-dealer, always trying to get out of trouble by lying.
   他是一位双面人，总是试图通过撒谎来逃避麻烦。
2. 2. The double-dealer had to pay a heavy price for his deceitful actions.
   这位双面人因他的欺骗行为不得不付出沉重的代价。
3. 3.The double-dealer's scheme backfired, and he was caught in the act.
   双面人的计划失败了，他当场被抓。