Fluctuating
v. 波动（fluctuate的ing形式）
✅ 同义词
🔴 反义词
🗣️ 情景例句
He came down with the flu, so he didn't go to work.
他感冒了，所以没去上班。
I think it's going to be a nice day.
我想今天会是一个好天。
How long did you live there?
你在那儿生活了多长时间？