幸福、恐惧及悲伤之类大家共有的情感在全世界都有相似的非言语表达方式。但不同的文化之间仍存有差异。例如,表达悲伤的方式:在许多文化中,像阿拉伯、伊朗文化,人们不加掩饰地表达悲痛之情,大声哭喊; Common emotions such as happiness, fear and sadness have similar non-verbal expressions throughout the world. However, there are still differences between different cultures. For example, the way to express sadness: In many cultures, such as Arab and Iranian cultures, people express their grief without disguising and cry loudly;