想要弄清楚一个人有没有对你撒谎，其实并不非得用一台精密的测谎仪才能得出结果，你所需要的只是懂一点点关于肢体语言方面知识。

You don't need a fancy machine to tell if someone's lying to you. All you need is a little bit of knowledge about body language.

youdao

我一直告诉男士们没有男人天生就懂女人的语言，这是一门需要通过研究、调查、操练以及极大的谦卑才能学会的语言。

It's an acquired language. It takes research, investigation, practice, and a big dose of humility to learn it.

youdao