Fluctuations
n. 起伏现象；变动；波动（fluctuation的复数）
🗣️ 情景例句
We had a unique experience here.
我们在这里获得了宝贵的经验。
No, not really. It doesn't make any difference.
没有，真的没有，没有不同看法。
The tent was full of water! They all leapt out of their sleeping bags and hurried outside.
原来帐篷里到处都是水！他们全都跳出睡袋，跑到外面。