fluctuating

• 形容事物经常且不规则地变化，通常指水平、数量或价格方面的波动。

Describes something that changes frequently and irregularly, often in level, amount, or value.

1. Unpredictably changingB2formal

   Characterized by irregular or unpredictable changes, often moving up and down.

   波动不定的

   • The fluctuating stock market worried investors.
   • Her fluctuating mood made it hard to plan anything.
   • The fluctuating temperatures in spring can cause allergies.

   同义词changeableerraticinconstantmercurialshiftingunstableunsteadyvariablevolatilewavering

   反义词consistentconstantfixedstablesteadyunchanginguniform

• 动词，用于表示水平、数值或数量以不规则、反复或持续的方式变化或波动。

A verb used to indicate irregular changes or variations in level, value, or amount, often in a continuous or repeated manner.

1. Change irregularlyB2formal

   To rise and fall irregularly in number, amount, or level.

   波动

   • Stock prices fluctuate daily based on market conditions.
   • The temperature fluctuates between 10 and 25 degrees Celsius.
   • His mood fluctuates depending on the situation.

   同义词alternateoscillateseesawshiftswingundulatevarywaver

   反义词remainsteady

2. Vary unpredictablyB2formal

   To change frequently and unpredictably, especially in a way that makes planning difficult.

   波动

   • The demand for the product fluctuates seasonally.
   • Energy costs fluctuate with global oil prices.
   • Her interest in the subject fluctuated over the years.

   同义词oscillateseesawswingteetervacillatewaver

   反义词holdpersistremain