在人际交往活动中,人们除主要通过语言交流思想外,还常运用面部表情、手脚动作等体态姿式予以辅助。据专家统计,体态语极为丰富,达70万种之多,其中以手势语表现力最强,它常被用来辅助有声语言的不足,难怪孔子早就指出:“说之,故言之;言之不足,故长言之;长言之不足,故嗟叹之;嗟叹之不足,故不知手之舞之,足之蹈之。”可见,手势语的 In interpersonal communication activities, people often use facial expressions, hands and feet movements and other body posture to assist other people, besides mainly exchanging ideas through language. According to expert statistics, body language is extremely rich, reaching as many as 700,000, of which the most expressive sign language, it is often used to assist the lack of audio language, it is no wonder that Confucius pointed out long ago: So lack of words, so the long words of it; lack of long words, so sigh; sigh of inadequate, so I do not know the hand of dance, enough of the dance. "Visible sign language