六十年代，英国的军情六处副处长金费比（ Kim Philby），由美国中情局发现是苏联底，向苏联供出了几十个英美部署在莫斯科的地下人员。
权威例句
1.
That mole was KimPhilby, one of the many actual people to appear in the book.
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2.
He later learned that the operation had been betrayed by KimPhilby.
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3.
The books of other renegade spies like Peter Wright and KimPhilby titillate with juicy anecdotes about fieldcraft, the latest in bugging techniques and political plots.
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