特工们在夜间成功将重要文件秘密转移出敌营。

The agents succeeded in ___exfiltrating the crucial files from the enemy camp under cover of darkness.

特工们成功将重要文件从敌占区秘密转移了出来。

The agents succeeded in ___exfiltrating the important documents from the enemy territory.

间谍通过加密通道外泄机密文件时被抓获。

The spy was caught ___exfiltrating classified documents through an encrypted channel.