Fluctuant
a. 变动的, 波动的, 起伏的
✅ 同义词
🗣️ 情景例句
I'm retired.
我退休了。
I'd like to deposit some money.
我想存点钱。
She's been there for two months. She's been there since September.
她进校有两个月了。她自9月份起便在那儿学习了。