I grew up in the improv world .

我在即兴表演的世界里长大。

As an actor , do you get to suggest bits of dialogue or do some improv ?

作为演员，你会主动商榷台词或做些即兴表演吗？

This improv fashion show was cancelled at the last minute by the congress secretariat .

这场即兴的时装秀在最后的时刻被人代会秘书处否决了。