improvising例句

I asked her what the piece was and she said, "Oh, I'm just improvising"
我问她那一段是什么音乐,她说:“噢,我只是即兴弹的。”

A few lecturers have been improvising to catch up.
部分讲师被临时抽调以救急.

The Chinese are very good at improvising.
中国的临时准备非常好.