To roll to and fro, as a wave. 来回波动。 To rise and fall, as the stock market. 上下波动(如公债股票之市场) The price of vegetables fluctuates according to the weather. 蔬菜的价钱随着气候而波动。 To shift back and forth uncertainly. 摆荡不定 All year she has fluctuated between optimism and despair. 一整年她在乐观和绝望之间沉浮不定。 n. fluctuation. adj. fluctuational. waver, oscillate, vacillate, vibrate. |