n.间谍活动，谍报活动，刺探活动

The spy was arrested on charges of espionage, accused of passing state secrets to a foreign government.
间谍因被指控向外国政府泄露国家机密而被捕。
Her job in the embassy was merely a cover for her real work in espionage.
她在大使馆的工作只是她从事间谍活动的掩护。
The Cold War saw numerous incidents of espionage as both sides sought to gain an advantage.
冷战期间，双方为了获取优势，发生了许多间谍事件。
He was sentenced to life imprisonment for acts of espionage against his own country.
他因对自己国家进行间谍活动而被判处无期徒刑。
The movie is based on a true story of espionage during World War II.
这部电影是根据二战期间的真实间谍故事改编的。
The agent's skillful use of disguise made him almost undetectable in his espionage missions.
该特工擅长伪装，这使他在执行间谍任务时几乎不被察觉。
The leaked documents revealed a massive espionage network operating globally.
泄露的文件揭露了一个在全球范围内运作的庞大间谍网络。
In the world of espionage, trust is a luxury few can afford.
在间谍领域，信任是很少有人能承受得起的奢侈品。
The diplomat was expelled from the country on suspicion of espionage activities.
这名外交官因涉嫌从事间谍活动被驱逐出境。
Encryption technology is vital for protecting sensitive information from espionage attempts.
加密技术对于保护敏感信息免受间谍活动的侵扰至关重要。