即兴创作英文：improvise。
也可以译为：
1、Impromptu：即兴创作。
2、extemporize：即兴创作。
3、improvising：即兴创作。
4、Improvisation： 即兴创作。
相关例句：
1、这首歌是即兴创作的。
The song was composed extempore (impromptu).
2、一首别出心裁即兴创作的爵士乐。
A free-form jazz improvisation.
3、爵士乐演奏家可以根据自己的知识经验即兴创作，他知道该怎么做。
A jazz musician can improvise based on his knowledge of music. He understands how things go together.
4、爵士音乐人在演奏时集体即兴创作音乐。
Jazz musicians use collective improvisation as they play it.
5、它是激情迸发的即兴创作。
It was the improvisation of the ebullition.
6、即兴创作：无准备地发明、创作或者背诵。
Improvise: To invent, compose, or recite without preparation.
7、策展人做了一件不同寻常的事：即兴创作。
And the curators did something that usually doesn't happen -- they improvised.
8、因此, 导演让他不要再搞什么即兴创作。
Accordingly, the director lets him what to do again extemporaneous creation.
9、称这种演出方式要求剧组人员都要即兴创作。
Akel says this style of acting required the crew to improvise as well.
10、但是，爵士乐的两大基本要素是摇摆乐和即兴创作。
However, the two key elements of jazz are swing and improvisation.
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