- Problems surround the use of machines to spot deception, at least until it has been rigorously tested.
2018年12月六級真題（第一套）聽力 Section C
- Psychologists call them "masters of deception", those rare individuals with a natural ability to tell, with complete confidence, when someone is telling a lie.
2018年12月六級真題（第一套）聽力 Section C
- The company might be very optimistic, but the ability of their machine to detect deception has not provided credible proof.
2018年12月六級真題（第一套）聽力 Section C