Improvising
vt.& vi. 即兴创作（improvise的现在分词形式）
✅ 同义词
🗣️ 情景例句
Hurt? What do you mean?
酸痛， 什么意思？
He hasn't done any worthwhile work in five years.
这五年来他没做过一件正经事。
Yes, do please. That's a good idea.
对，就谈这个。那是一个好主意。