即兴的

First, there was krumping, the spasmic, freestyle hip-hop dance out of South Central L.A.

Kranking有了krumping，一种即兴的，痉挛似的hip-hop舞蹈，在洛杉矶中心南部兴起。

Most of their music was spontaneous improvisation.

他们的大部分音乐品都即兴创的。

He was a composer of songs and a wonderful conductor, a man who could improvise lines on the moment.

他一些歌曲的者和一位出色的指挥者, 也一位能即兴诗的人。

I don’t know how you can stand up and give an after-dinner speech off the cuff like that.

我不知道你怎么做到站起来就能即兴做餐后演讲的。