1. 变动;波动;上下浮动 If something fluctuates, it changes a lot in an irregular way.
e.g. Body temperature can fluctuate if you are ill. 人患病后体温可能会上下波动。 e.g. ...the fluctuating price of oil. 油价的浮动
fluctuation Don't worry about tiny fluctuations in your weight... 不要为体重的细微变化担心。 The calculations do not take into account any fluctuation in the share price. 这些计算没有考虑到股价的波动。
