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.

VOA: standard.2009.06.06

So, don't start here. And, it happens infrequently, but I've got to tell you, a few years back on the final exam, a couple of people were involved in passing information back and forth.

不要开始这样做，这也不常发生，我要告诉你们,几年前的期末考试里，有几个人，他们,给前后传递答案。

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