2。2 Nonverbal communication文献综述
The meaning of nonverbal information is different in the whole world and ignoring its importance in communication is a common problem around the world。 In all cultural forms, people of any age use gestures, eyes, body language, silence, space, color and other non-language media to convey information。 However, there is no universal dictionary for the interpretation of nonverbal information, nor can it find a complete dictionary of non-linguistic information according to country。 The reason is that non-verbal information is ever-changing, often due to culture, gender, personal and even places and other conditions。 However, in whatever kind of human society, “not the language of language” can convey the strong sense and feelings of the language。