Espionage
例子
The spy engaged in espionage activities to uncover sensitive military plans of the opposing nation.
间谍从事间谍活动以揭露对立国家的敏感军事计划。
The diplomat was suspected of engaging in espionage, leading to increased surveillance and investigation.
这位外交官被怀疑从事间谍活动,导致监视和调查增加。



























