"Nosedive" 是一个形象化的词语，表示“（飞机等）俯冲；暴跌；急剧下降；骤跌”等。常用于形容价格、股票、财务状况等方面的急剧下降。例如：The stock market took a nosedive yesterday, with the Dow Jones index falling by more than 500 points.（昨天股市暴跌，道琼斯指数下跌了500多点。）The company"s profits have taken a nosedive in the last quarter, due to falling sales and rising costs.（由于销售下降和成本上升，公司的利润在上个季度急剧下降。）The plane suddenly nosedived, causing panic among the passengers.（飞机突然俯冲下降，引起了乘客的恐慌。）总之，"nosedive" 是一个比较形象的词语，表示价格、股票、飞机等的急剧下跌，常用于新闻报道、商业、金融等领域。
