sharp decline

例句：

1. 1.The company's stock price has seen a sharp decline since the announcement.
   自从宣布以来，该公司的股票价格已经急剧下跌。
2. 2. The economy is experiencing a sharp decline in consumer spending.
   经济正在经历消费者支出的急剧下降。
3. 3.The popularity of the new product has seen a sharp decline compared to its predecessor.
   与前一代产品相比，新产品的受欢迎程度急剧下降。