Improvising
vt.& vi. 即兴创作（improvise的现在分词形式）
✅ 同义词
🗣️ 情景例句
He is equal to the task.
他胜任这个工作。
He is indifferent to any and everything.
他对任何事都漠不关心。
The man said that the pen was worth $50,
那人说那支笔值50英镑，