improvise

迅速地临时准备

to quickly create something out of necessity without prior planning.

因需要而未经事先计划就迅速创造出某物。

匆忙地临时准备

to quickly create something out of necessity without prior planning.

因需要而未经事先计划就迅速创造出某物。

自由地即兴发挥

to improvise without restrictions or limitations, especially in a performance.

不受限制地即兴表演或创作，尤指在表演中。

不得不即兴应对

indicates the necessity of improvising due to a lack of resources or a pre-existing plan.

指由于缺乏资源或预先计划而必须随机应变。