Secret service men, FBI agents, sheriffs, detectives, and a wide variety of specialists who work with people are trained this way.

谍报人员、联邦调查局特工、行政长官、侦探，以及大量各色各样与人打交道的专业人员，都以这种方法接受培训。

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Outside, two men in suits and sunglasses, possibly secret-service agents, watched as I left court.

庭外，有两个身穿西装，头戴墨镜的人，大概是情报(特务)机关的特工，他们看着我离开。

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The online survey, conducted for telecoms service provider Virgin Mobile Australia, shows that women are more likely than men to check their partner's phone in secret.

这项为澳大利亚Virgin移动通信公司所做的在线调查显示，女性比男性更爱偷窥情侣的手机短信。

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While Carter was at dinner, Robbins struck up a conversation with several of his Secret Service men.

NEWYORKER: A Pickpocket��s Tale

As well as the Secret Service men, who were in Colombia as part of an advance team preparing for Mr Obama's visit to the Summit of the Americas, 12 members of the US military are also under investigation.

BBC: Obama criticises 'knucklehead' sex scandal agents

On August 17th Block Island, an idyllic spot on Long Island Sound north-east of New York city, will be graced by a holiday visit from one William Jefferson Clinton, plus 200 of his closest friends (Secret Service men and reporters, mostly).

ECONOMIST: Wish you weren��t here