fluctuate

• The prices of securities fluctuate , sometimes dramatically
  证券价格有时可能会非常波动。
• His feelings fluctuated between excitement and fear
  他的心情变化不定,有时激动,有时害怕。
• The fluctuating value of gold and silver
  黄金和白银的起伏不定的价格
• Narrator fluctuates between the first and third person
  叙事者在第一人称和第三人称之间变化
• Excessive or fluctuating exercise patterns
  锻炼模式过多或波动很大。
• But the judge had a most discouraging way of fluctuating
  但法官病情的进展不尽汤姆的人意。
• Her weight fluctuates a lot depending on her eating habits
  她的体重随她的饮食习惯忽上忽下。
• The prices of vegetables and fruits fluctuate with the seasons
  蔬菜和水果的价格随季节而波动
• The price fluctuates between 5 and 6
  价格在5英镑与6英镑之间波动