And we're not all going to become facial expression experts overnight here, but there's one I can teach you that's very dangerous and it's easy to learn, and that's the expression of contempt.
A určitě se tady za jednu noc nestaneme  experty v rozpoznávání tváří, ale jeden projev, který je velmi nebezpečný  a dá se lehce poznat, vás naučím. A to je výraz pohrdání.