fluctuating

s. having unpredictable ups and downs

v. 波动（fluctuate的ing形式）

14,246

BNC 频率

18,365

使用频率

fluctuating 由词根 fluctu-（意为波动）和后缀 -ating（表示正在进行的动作）组成。可以记住它表示“正在波动”的状态。

例句

1. The stock market is fluctuating a lot this week.

本周股市波动很大。

2. The temperature is fluctuating between hot and cold.

温度在热和冷之间波动。

3. Her mood has been fluctuating since she heard the news.

自从她听到这个消息后，她的情绪一直在波动。