Facial Expressions Show Language Barriers, Too

(http://www.sciencedaily.com/releases/2009/08/090813142131.htm)

This article is represent that people who are from different country and different culture have different facial experience.
they found that people from east Asia have a tougher time to express their emotion on face than  European
people from different culture are expressing their facial expressions more on different parts, for example eastern people express more on the eye, But the western people more express on the mouth and cheek.