MI-6 chief John Scarlett is adamant there has been no involvement in torture by the secret service.

VOA: standard.2009.08.10

He trains police and secret service members to try to figure out cues to honesty and dishonesty.

他培训警察及情报局人员,试图找到诚实和撒谎的线索。

耶鲁公开课 - 心理学导论课程节选

Spiegler points to a poignant and chilling reminder of the importance of returning stolen art, which came from Adolph Hitler's secret service chief, Heinrich Himmler.

VOA: standard.2010.07.26

The late president had accused Walesa of spying for the Communist-secret service.

VOA: standard.2010.04.10