Fluctuating
v. 波动（fluctuate的ing形式）
✅ 同义词
🔴 反义词
🗣️ 情景例句
The water's pretty deep here.
这里水相当深。
It was after dark when we got back,and we were all tired.
我们回来时天已经黑了，并且我们都很疲倦。
There were coins everywhere.We looked for them, but we could not find them all.
到处都是硬币。我们虽然找了，但没有把它们全部找到。