n.(飞行器的)俯冲，急转直下，暴跌，急剧下降
vi.暴跌，俯冲，骤降，急剧下跌

The stock market nosedived after the company's disappointing earnings report was released.
股市在公司发布令人失望的财报后大幅下跌。
Her mood took a nosedive when she found out her best friend had betrayed her.
当她发现最好的朋友背叛了她时，她的心情一落千丈。
The pilot made a controlled nosedive to land safely on the runway.
飞行员进行了控制的俯冲着陆，安全地降落在跑道上。
After the recession, unemployment nosedived from 10% to 4%.
经济衰退后，失业率从10%猛降至4%。
The team's performance in the tournament nosedived, losing every match.
球队在比赛中的表现一路下滑，每场比赛都输了。
His grades nosedived after he stopped studying and started playing video games all day.
他不再学习整天打游戏后，成绩一落千丈。
The weather forecast predicted a nosedive in temperature, with snowfall expected.
气象预报显示气温将大幅下降，并伴有降雪。
Her popularity nosedived when she made controversial statements about politics.
她发表关于政治的争议言论后，人气骤降。
The company's reputation nosedived after a series of product recalls.
一系列产品召回事件后，公司的声誉一落千丈。
The economy nosedived due to the unforeseen pandemic, causing widespread hardship.
因为突如其来的疫情，经济大幅下滑，导致人们生活困苦。