
好词典
源自拉丁语 'fluctuatus',是 'fluctuare' 的过去分词,意为'波动',与 'fluere'(流动)相关。17世纪进入英语。
❶ 指数量、水平或状态不断上下变动,呈现不稳定的波动状态。常用于描述价格、温度、情绪等容易变化的事物。
“The stock prices fluctuated wildly during the financial crisis.”
(金融危机期间股票价格剧烈波动。)
“Her mood fluctuated between joy and sadness throughout the day.”
(她一整天情绪都在快乐和悲伤之间起伏。)
fluctuated wildly — 形容剧烈、不稳定的波动,常用于描述金融市场或极端天气情况。
“The cryptocurrency market fluctuated wildly last year.”
(去年加密货币市场剧烈波动。)
fluctuated between — 表示在两种状态或数值之间来回变化,强调变化的范围。
“The patient's blood pressure fluctuated between normal and dangerous levels.”
(病人的血压在正常和危险水平之间波动。)