Today,he trains and teaches young people blocks from where he grew up.

VOA: standard.2010.04.29

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

He even spent some time traveling around America on freight trains.

VOA: special.2010.05.21

He also drew trains and tunnels.

VOA: special.2010.04.14