Mr.Hanssen had worked for the FBI for 25 years,spending most of that time in counterintelligence spying on Soviet and then Russian espionage outposts in the United States.

• 汉森先生已在联邦调查局效力25年，这期间，他大部分时间是从事反间谍工作，刺探苏联以及后来的俄国在美国的谍报前哨的情报。