captive agent

例句：

1. 1.The captive agent was able to escape from the prison.
   被俘的特工设法从监狱逃脱了。
2. 2. The captive agent provided valuable information about the enemy's movements.
   被俘的特工提供了关于敌人动向的宝贵信息。
3. 3. The captive agent was a skilled spy who had been captured by the enemy.
   被俘的特工是一位技艺高超的间谍，被敌方捕获。