undercover agent

基本解释

Three years ago, a little painting caused big trouble for undercover agent Bob Wittman.
三年前，一幅小小画作给卧底特工鲍勃·惠特曼带来了大麻烦。
Orwell is, in a sense, an undercover agent, an anthropologist who has gone native to better observe his subjects in their natural habitat.
某种意义上，奥威尔是一个隐姓埋名的打探者，是一个融入当地环境并更好更自然地观察所研究对象行为的人类学家。
He knew that in order to be a good undercover agent.He need to be a good street agent: someone who understood not just how things worked in an office, but out in the city, too.
他明白要做好卧底，首先要能做好一个街头中间人：既能在白道行的通，又可以在黑道上吃得开。

According to an affidavit, Walter Myers told the FBI undercover agent that he was recruited after visiting Cuban officials in Havana in 1978, and later began passing information to intelligence agents, often in person.

He was directed to Preacely, who told the undercover agent that if he had inquired earlier during the tax season Preacely would have hired him.
FORBES: Some People Can't Resist The Siren Call Of Tax Season
Under some circumstances, the disclosure of an undercover agent's identity can be a federal crime, though that specific offense was never alleged in this case.
NPR: Reporter Miller Returns to Stand at Libby Trial