paralanguage
n. 副语言（指手势语等）；超语言（如呻吟声、叹息声等）
例句
They are paralanguage and silence.
即副语言和沉默。
Paralanguage sounds just the opposite from the words themselves.
副语言的声音正好同文字本身相反。
Paralanguage, including body language, has been extensively studied in social psychology.
包括身体语言，已被广泛地研究社会心理学。
