| 释义 |
fluc.tu.ate5flQk7tjU7eItv [I]to change or vary, esp. continuously and between one level or thing and another波动，涨落，起伏;动摇不定Vegetable prices fluctuate according to the season.蔬菜价格随着季节变化而涨落。Her wages fluctuate between ￡150 and ￡200 a week.她的工资在150至200 英镑之间上落。I fluctuate between feeling really happy and utterly miserable.我的情绪总在非常高兴与极度悲哀之间波动。Her weight fluctuates wildly.她的体重起落很大。It is essential for any national health service to be able to respond to fluctuating need.有能力应付千变万化的需要，是任何国家的卫生服务部门的基本素质。
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