fluctuate
US /ˈflʌk.tʃu.eɪt/
UK /ˈflʌk.tʃu.eɪt/
动词
1.
波动, 起伏, 涨落
rise and fall irregularly in number or amount
示例:
•
The stock market prices fluctuate daily.
股市价格每天都波动。
•
Her mood often fluctuates between happiness and sadness.
她的情绪经常在快乐和悲伤之间波动。
在 Lingoland 学习这个单词