A COLLECTION OF GOOD WORDS
即兴
Impromptu
I'm just preparing my impromptu remarks.
我正在准备即席讲话。
The very best impromptu speeches are the ones written well in advance.
最好的即席演讲是事先写好的。
It usually takes me more than three weeks to prepare a good impromptu speech.
我通常要花三个多星期来准备一篇好的即席演讲。