improvisation

Jazz is distinguished from classical music by its emphasis on improvisation within a harmonic framework.爵士乐区别于古典音乐的特点在于它强调在和声框架内进行即兴创作。

Drama teachers use improvisation exercises to help students develop confidence and spontaneity in performance.戏剧老师通过即兴表演练习来帮助学生在表演中培养自信和自然流露的能力。