translation.en: hundreds of psychological tests over the years have shown that all of us, including police officers and detectives, are basically at chance when it comes to detecting lies from body language and verbal patterns.
translation.zh: 但是多年来的数百个心理学研究却发现 我们所有的人，包括警察和侦探， 当想要透过说话者的身体语言和 说话方式来测谎时， 其实都是在碰运气。