v.暴跌,速降
plummet的过去分词和过去式

原形：plummet第三人称单数：plummets过去式：plummeted过去分词：plummeted现在分词：plummeting

The stock market plummeted, causing many investors to panic.
股市暴跌，导致许多投资者恐慌。
After receiving the bad news, her mood plummeted to an all-time low.
得知坏消息后，她的情绪跌至谷底。
The plane plummeted towards the ground, narrowly escaping disaster.
飞机失速直坠地面，险些酿成大祸。
Prices plummeted when the new competitor entered the market.
新竞争者进入市场后，价格急剧下降。
His confidence plummeted after a series of failed attempts.
连续失败后，他的自信心骤然下降。
The temperature plummeted during the winter night, forcing everyone indoors.
冬夜气温骤降，迫使人们待在室内。
Sales plummeted after the product's recall due to safety concerns.
由于安全问题，产品被召回后销售额大幅下滑。
The economy plummeted into recession after a series of economic shocks.
连续的经济冲击使经济陷入衰退。
His grades plummeted after he stopped studying consistently.
他停止了持续学习后，成绩一落千丈。
The popularity of the app plummeted after a major security breach.
应用程序在发生重大安全漏洞后，人气骤减。