Improvising
vt.& vi. 即兴创作（improvise的现在分词形式）
✅ 同义词
🗣️ 情景例句
I think I have an idea.
我有一个主意。
Cheerfulness and goodwill make labour light.
欢快与好意，劳动不觉累。
Hello, Jim. Good! You're at home. How are you?
你好，吉姆，太好了，你在家呢！你好吗？